Files
quant-trading/trader.py
Gahow Wang 6dc623b4a1 fix(backtest): give mixed stock+ETF strategies their ETFs; derive markets from trader
trend_rider_v6 backtests failed ('SPY' not in data) because only the stock
universe was passed. Strategy markets in 'list' now follow the trader's
eligibility rule, so v6 is no longer offered for CN.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-25 02:16:48 +08:00

1963 lines
82 KiB
Python

"""
Daily trading simulation system.
Subcommands:
morning — Download today's open prices, run strategy, output trade orders
evening — Download close prices, record execution, update portfolio
auto — Single daily run (morning + evening in one step, for cron)
monitor — Long-running daemon for US+CN, all strategies (one tmux)
status — Print current portfolio, P&L, and recent trades
simulate — Replay a date range day-by-day (for forward testing)
log — View daily log: each day's holdings, cash, and operations
compare — Compare all strategies side-by-side (auto-discovers state files)
Usage:
uv run python trader.py morning --market us --strategy recovery_mom_top10
uv run python trader.py evening --market us --strategy recovery_mom_top10
uv run python trader.py auto --market us --strategy recovery_mom_top10
uv run python trader.py monitor --market us --strategy recovery_mom_top10
uv run python trader.py status --market us --strategy recovery_mom_top10
uv run python trader.py simulate --market us --strategy recovery_mom_top10 \\
--start 2026-01-01 --end 2026-04-04
Monitor mode (recommended for tmux):
tmux new -s quant
uv run python trader.py monitor --market us --strategy recovery_mom_top10
# Ctrl-B D to detach; tmux attach -t quant to reconnect
State is persisted in data/trader_{market}_{strategy}.json between runs.
"""
import argparse
import json
import os
import sys
import zoneinfo
from datetime import datetime, timedelta, timezone
import numpy as np
import pandas as pd
import yfinance as yf
import data_manager
from strategies.buy_and_hold import BuyAndHoldStrategy
from strategies.dual_momentum import DualMomentumStrategy
from strategies.factor_combo import FactorComboStrategy
from strategies.inverse_vol import InverseVolatilityStrategy
from strategies.momentum import MomentumStrategy
from strategies.momentum_quality import MomentumQualityStrategy
from strategies.permanent import (
ETF_UNIVERSE,
GLOBAL_ETF_UNIVERSE,
HK_ETF_UNIVERSE,
TREND_RIDER_V4_UNIVERSE,
TrendRiderV3,
TrendRiderV4,
)
from strategies.recovery_momentum import RecoveryMomentumStrategy
from strategies.trend_following import TrendFollowingStrategy
from strategies.trend_rider_v5 import TrendRiderV5
from strategies.trend_rider_voltgt import (
TrendRiderV3VolTarget,
TrendRiderV5VolTarget,
)
from strategies.trend_rider_v7 import TrendRiderV7
from strategies.ensemble_alpha import (
EnsembleAlphaStrategy,
EnhancedFactorComboStrategy,
RiskManagedEnsembleStrategy,
SharpeBoostedEnsembleStrategy,
)
from strategies.composite_alpha import CompositeAlphaStrategy
from strategies.enhanced_recovery_momentum import EnhancedRecoveryMomentumStrategy
from strategies.hybrid_alpha import HybridAlphaStrategy, RecoveryQualityBlendStrategy
from strategies.improved_momentum_quality import ImprovedMomentumQualityStrategy
from strategies.trend_rider_v6 import TrendRiderV6
from universe import UNIVERSES
# ---------------------------------------------------------------------------
# Per-market fixed trading fees (per trade, in the market's local currency)
# ---------------------------------------------------------------------------
# These are applied automatically by cmd_monitor and cmd_auto; they can still
# be overridden by explicitly passing --fixed-fee on the CLI.
MARKET_FEES = {
"us": 2.0, # USD per trade (floor)
"cn": 5.0, # CNY per trade (A-share minimum commission)
}
# IBKR-style tiered schedule on top of the floor. `commission = max(fixed_fee,
# fee_base + fee_per_share * shares)`. CN defaults stay at flat 5 CNY.
MARKET_FEE_TIERED = {
"us": {"fee_base": 1.88, "fee_per_share": 0.009},
}
# Minimum tradable lot per market when trading whole shares. A-shares trade in
# board lots of 100.
MARKET_LOT_SIZE = {"us": 1, "cn": 100}
# Default live capital per market, in the market's own currency.
MONITOR_CAPITAL = {"us": 10_000.0, "cn": 70_000.0}
# Exchange close per price panel. A bar dated today is treated as a closing
# price only once the session has closed and settled for a few minutes.
MARKET_SESSION = {
"us": ("America/New_York", 16, 0),
"etfs": ("America/New_York", 16, 0),
"cn": ("Asia/Shanghai", 15, 0),
}
SESSION_SETTLE_MINUTES = 20
# HK-listed tickers held in a USD book are converted with this FX series
# (HKD per 1 USD). HKD is pegged within 7.75-7.85, so the band midpoint is
# used on dates the series has no quote (Yahoo's FX feed is intermittent).
HKD_FX_TICKER = "HKD=X"
HKD_PEG_MIDPOINT = 7.80
# ---------------------------------------------------------------------------
# Strategy registry
# ---------------------------------------------------------------------------
STRATEGY_REGISTRY = {
# --- Original strategies ---
"recovery_mom_top10": lambda **kw: RecoveryMomentumStrategy(top_n=10),
"recovery_mom_top20": lambda **kw: RecoveryMomentumStrategy(top_n=20),
"recovery_mom_top50": lambda **kw: RecoveryMomentumStrategy(top_n=50),
"momentum": lambda **kw: MomentumStrategy(lookback=252, skip=21, top_n=kw.get("top_n", 20)),
"momentum_quality": lambda **kw: MomentumQualityStrategy(top_n=kw.get("top_n", 20)),
"dual_momentum": lambda **kw: DualMomentumStrategy(top_n=kw.get("top_n", 20)),
"inverse_vol": lambda **kw: InverseVolatilityStrategy(vol_window=20),
"trend_following": lambda **kw: TrendFollowingStrategy(top_n=kw.get("top_n", 20)),
"buy_and_hold": lambda **kw: BuyAndHoldStrategy(),
# --- Factor combo: US champions ---
"fc_rec_mfilt_deep_upvol_daily": lambda **kw: FactorComboStrategy("rec_mfilt+deep_upvol", rebal_freq=1),
"fc_rec_mfilt_deep_upvol_weekly": lambda **kw: FactorComboStrategy("rec_mfilt+deep_upvol", rebal_freq=5),
"fc_rec_mfilt_deep_upvol_biweekly": lambda **kw: FactorComboStrategy("rec_mfilt+deep_upvol", rebal_freq=10),
"fc_rec_mfilt_deep_upvol_monthly": lambda **kw: FactorComboStrategy("rec_mfilt+deep_upvol", rebal_freq=21),
"fc_ma200_mom7m_rec126_daily": lambda **kw: FactorComboStrategy("ma200+mom7m+rec126", rebal_freq=1),
"fc_ma200_mom7m_rec126_weekly": lambda **kw: FactorComboStrategy("ma200+mom7m+rec126", rebal_freq=5),
"fc_ma200_mom7m_rec126_biweekly": lambda **kw: FactorComboStrategy("ma200+mom7m+rec126", rebal_freq=10),
"fc_ma200_mom7m_rec126_monthly": lambda **kw: FactorComboStrategy("ma200+mom7m+rec126", rebal_freq=21),
"fc_rec_mfilt_ma200_daily": lambda **kw: FactorComboStrategy("rec_mfilt+ma200", rebal_freq=1),
"fc_rec_mfilt_ma200_weekly": lambda **kw: FactorComboStrategy("rec_mfilt+ma200", rebal_freq=5),
"fc_rec_mfilt_ma200_biweekly": lambda **kw: FactorComboStrategy("rec_mfilt+ma200", rebal_freq=10),
"fc_rec_mfilt_ma200_monthly": lambda **kw: FactorComboStrategy("rec_mfilt+ma200", rebal_freq=21),
"fc_mom7m_rec126_daily": lambda **kw: FactorComboStrategy("mom7m+rec126", rebal_freq=1),
"fc_mom7m_rec126_weekly": lambda **kw: FactorComboStrategy("mom7m+rec126", rebal_freq=5),
"fc_mom7m_rec126_biweekly": lambda **kw: FactorComboStrategy("mom7m+rec126", rebal_freq=10),
"fc_mom7m_rec126_monthly": lambda **kw: FactorComboStrategy("mom7m+rec126", rebal_freq=21),
# --- Factor combo: CN champions ---
"fc_up_cap_quality_mom_daily": lambda **kw: FactorComboStrategy("up_cap+quality_mom", rebal_freq=1),
"fc_up_cap_quality_mom_weekly": lambda **kw: FactorComboStrategy("up_cap+quality_mom", rebal_freq=5),
"fc_up_cap_quality_mom_biweekly": lambda **kw: FactorComboStrategy("up_cap+quality_mom", rebal_freq=10),
"fc_up_cap_quality_mom_monthly": lambda **kw: FactorComboStrategy("up_cap+quality_mom", rebal_freq=21),
"fc_down_resil_qual_mom_daily": lambda **kw: FactorComboStrategy("down_resil+qual_mom", rebal_freq=1),
"fc_down_resil_qual_mom_weekly": lambda **kw: FactorComboStrategy("down_resil+qual_mom", rebal_freq=5),
"fc_down_resil_qual_mom_biweekly": lambda **kw: FactorComboStrategy("down_resil+qual_mom", rebal_freq=10),
"fc_down_resil_qual_mom_monthly": lambda **kw: FactorComboStrategy("down_resil+qual_mom", rebal_freq=21),
"fc_rec63_mom_gap_daily": lambda **kw: FactorComboStrategy("rec63+mom_gap", rebal_freq=1),
"fc_rec63_mom_gap_weekly": lambda **kw: FactorComboStrategy("rec63+mom_gap", rebal_freq=5),
"fc_rec63_mom_gap_biweekly": lambda **kw: FactorComboStrategy("rec63+mom_gap", rebal_freq=10),
"fc_rec63_mom_gap_monthly": lambda **kw: FactorComboStrategy("rec63+mom_gap", rebal_freq=21),
"fc_up_cap_mom_gap_daily": lambda **kw: FactorComboStrategy("up_cap+mom_gap", rebal_freq=1),
"fc_up_cap_mom_gap_weekly": lambda **kw: FactorComboStrategy("up_cap+mom_gap", rebal_freq=5),
"fc_up_cap_mom_gap_biweekly": lambda **kw: FactorComboStrategy("up_cap+mom_gap", rebal_freq=10),
"fc_up_cap_mom_gap_monthly": lambda **kw: FactorComboStrategy("up_cap+mom_gap", rebal_freq=21),
# --- ETF tactical allocation strategies ---
"trend_rider_v3_us": lambda **kw: TrendRiderV3(),
"trend_rider_v3_global": lambda **kw: TrendRiderV3(
risk_on=("TQQQ", "UPRO", "YINN", "CHAU"),
risk_off=("GLD", "DBC"),
),
"trend_rider_v3_hk": lambda **kw: TrendRiderV3(
risk_on=("7200.HK", "7500.HK"),
risk_off=("GLD", "DBC"),
),
"trend_rider_v4": lambda **kw: TrendRiderV4(),
# --- V5: V3 + conviction-gated leverage tier modulator ---
"trend_rider_v5_us": lambda **kw: TrendRiderV5(),
"trend_rider_v5_panic": lambda **kw: TrendRiderV5(
panic_vol_ratio=1.4, panic_peak_drop_pct=0.03,
),
"trend_rider_v5_global": lambda **kw: TrendRiderV5(
risk_on=("TQQQ", "UPRO", "YINN", "CHAU"),
risk_off=("GLD", "DBC"),
),
# --- Vol-targeted variants (smoother equity, tighter drawdowns) ---
"trend_rider_v3_vt28": lambda **kw: TrendRiderV3VolTarget(
target_vol=0.28, min_lev=0.6,
),
"trend_rider_v3_vt28_ief": lambda **kw: TrendRiderV3VolTarget(
target_vol=0.28, min_lev=0.6, risk_off=("GLD", "DBC", "IEF"),
),
"trend_rider_v3_vt32": lambda **kw: TrendRiderV3VolTarget(
target_vol=0.32, min_lev=0.7,
),
"trend_rider_v3_vt24": lambda **kw: TrendRiderV3VolTarget(
target_vol=0.24, min_lev=0.5,
),
"trend_rider_v5_vt30": lambda **kw: TrendRiderV5VolTarget(
target_vol=0.30, min_lev=0.6,
),
# --- V7: V3 + vol-target + profit-take for leveraged ETFs ---
"trend_rider_v7": lambda **kw: TrendRiderV7(),
"trend_rider_v7_vt24": lambda **kw: TrendRiderV7(target_vol=0.24, min_lev=0.5),
"trend_rider_v7_vt32": lambda **kw: TrendRiderV7(target_vol=0.32, min_lev=0.7),
"trend_rider_v7_vt36": lambda **kw: TrendRiderV7(target_vol=0.36, min_lev=0.75),
# --- Stock-picker ensemble strategies (S&P 500 universe) ---
"ensemble_alpha_top10": lambda **kw: EnsembleAlphaStrategy(top_n=10),
"ensemble_alpha_top12": lambda **kw: EnsembleAlphaStrategy(top_n=12),
"ensemble_alpha_top15_tail": lambda **kw: EnsembleAlphaStrategy(
top_n=15, tail_protection=True, tail_threshold=-0.12, tail_scale=0.4,
),
"enhanced_factor_combo_top10": lambda **kw: EnhancedFactorComboStrategy(top_n=10),
"risk_managed_ensemble_top10": lambda **kw: RiskManagedEnsembleStrategy(top_n=10),
"sharpe_boosted_ensemble_top8": lambda **kw: SharpeBoostedEnsembleStrategy(top_n=8),
"sharpe_boosted_ensemble_top12_rebal63": lambda **kw: SharpeBoostedEnsembleStrategy(
top_n=12, rebal_freq=63,
),
# --- Research-round stock strategies ---
"composite_alpha_top20": lambda **kw: CompositeAlphaStrategy(top_n=20),
"composite_alpha_top10": lambda **kw: CompositeAlphaStrategy(top_n=10),
"enhanced_recovery_top20": lambda **kw: EnhancedRecoveryMomentumStrategy(top_n=20),
"enhanced_recovery_top10": lambda **kw: EnhancedRecoveryMomentumStrategy(top_n=10),
"hybrid_alpha_top20": lambda **kw: HybridAlphaStrategy(top_n=20),
"hybrid_alpha_top10": lambda **kw: HybridAlphaStrategy(top_n=10),
"recovery_quality_blend_top20": lambda **kw: RecoveryQualityBlendStrategy(top_n=20),
"recovery_quality_blend_top10": lambda **kw: RecoveryQualityBlendStrategy(top_n=10),
"improved_mom_quality_top20": lambda **kw: ImprovedMomentumQualityStrategy(top_n=20),
"improved_mom_quality_top10": lambda **kw: ImprovedMomentumQualityStrategy(top_n=10),
# --- TrendRiderV6: stock-picking + V5 regime engine ---
"trend_rider_v6": lambda **kw: TrendRiderV6(),
"trend_rider_v6_top10": lambda **kw: TrendRiderV6(top_n=10),
}
ETF_STRATEGY_UNIVERSES = {
"trend_rider_v3_us": sorted(set(ETF_UNIVERSE)),
"trend_rider_v3_global": sorted(set(GLOBAL_ETF_UNIVERSE)),
"trend_rider_v3_hk": sorted(set(HK_ETF_UNIVERSE)),
"trend_rider_v4": sorted(set(TREND_RIDER_V4_UNIVERSE)),
"trend_rider_v5_us": sorted(set(ETF_UNIVERSE)),
"trend_rider_v5_panic": sorted(set(ETF_UNIVERSE)),
"trend_rider_v5_global": sorted(set(GLOBAL_ETF_UNIVERSE)),
"trend_rider_v3_vt28": sorted(set(ETF_UNIVERSE)),
"trend_rider_v3_vt28_ief": sorted(set(ETF_UNIVERSE + ["IEF"])),
"trend_rider_v3_vt32": sorted(set(ETF_UNIVERSE)),
"trend_rider_v3_vt24": sorted(set(ETF_UNIVERSE)),
"trend_rider_v5_vt30": sorted(set(ETF_UNIVERSE)),
"trend_rider_v7": sorted(set(ETF_UNIVERSE)),
"trend_rider_v7_vt24": sorted(set(ETF_UNIVERSE)),
"trend_rider_v7_vt32": sorted(set(ETF_UNIVERSE)),
"trend_rider_v7_vt36": sorted(set(ETF_UNIVERSE)),
}
# Strategies that use the market's stock universe PLUS fixed extra ETF tickers.
# These are NOT pure-ETF strategies — they need both stocks and ETFs in the panel.
MIXED_STRATEGY_EXTRA_TICKERS = {
"trend_rider_v6": sorted(set(ETF_UNIVERSE)),
"trend_rider_v6_top10": sorted(set(ETF_UNIVERSE)),
}
# Registered strategies the live monitor does not run, with the reason.
LIVE_EXCLUDED_STRATEGIES = {
"buy_and_hold": "equal weight across ~500 names is not investable with whole "
"shares at live capital (every slice is below the minimum trade)",
}
DEFAULT_MONITOR_STRATEGIES = [
name for name in STRATEGY_REGISTRY if name not in LIVE_EXCLUDED_STRATEGIES
]
def strategy_extra_tickers(strategy_name: str) -> list[str]:
"""Fixed ETF tickers a mixed stock+ETF strategy needs beside its stock universe."""
return list(MIXED_STRATEGY_EXTRA_TICKERS.get(strategy_name.removeprefix("sim_"), []))
def strategy_supports_market(strategy_name: str, market: str) -> bool:
"""ETF-based strategies trade USD-listed ETFs, so they only run in the US book."""
base_name = strategy_name.removeprefix("sim_")
if base_name in ETF_STRATEGY_UNIVERSES or base_name in MIXED_STRATEGY_EXTRA_TICKERS:
return market == "us"
return True
def strategy_universe(market: str, strategy_name: str) -> tuple[list[str], str]:
"""Return tradable tickers and benchmark for a strategy.
Stock strategies use the market's dynamic universe. TrendRider variants
trade fixed USD/HK ETF baskets and use SPY as the regime benchmark.
Mixed strategies (e.g. V6) get the stock universe + extra ETF tickers.
"""
base_name = strategy_name.removeprefix("sim_")
if base_name in ETF_STRATEGY_UNIVERSES:
return ETF_STRATEGY_UNIVERSES[base_name], "SPY"
universe = UNIVERSES[market]
tickers = universe["fetch"]()
if base_name in MIXED_STRATEGY_EXTRA_TICKERS:
extras = MIXED_STRATEGY_EXTRA_TICKERS[base_name]
tickers = sorted(set(tickers + extras))
return tickers, universe["benchmark"]
def strategy_data_market(market: str, strategy_name: str) -> str:
"""Return the cache namespace used for a strategy's price data."""
base_name = strategy_name.removeprefix("sim_")
return "etfs" if base_name in ETF_STRATEGY_UNIVERSES else market
def filter_tradable_tickers(price_data: pd.DataFrame, tickers: list[str]) -> list[str]:
"""Keep requested tickers that are present in a downloaded price panel."""
return [t for t in tickers if t in price_data.columns]
def _hk_columns(columns) -> list[str]:
return [c for c in columns if str(c).endswith(".HK")]
def convert_quote_currency(panel: pd.DataFrame) -> pd.DataFrame:
"""Express HK-listed tickers of a USD panel in USD using the HKD=X series."""
hk = _hk_columns(panel.columns)
if not hk:
return panel
if HKD_FX_TICKER in panel.columns:
fx = panel[HKD_FX_TICKER].ffill().bfill().fillna(HKD_PEG_MIDPOINT)
else:
print(f" WARNING: {HKD_FX_TICKER} not in panel; converting HK prices at "
f"the peg midpoint {HKD_PEG_MIDPOINT}", file=sys.stderr)
fx = pd.Series(HKD_PEG_MIDPOINT, index=panel.index)
out = panel.copy()
out[hk] = out[hk].div(fx, axis=0)
return out
def price_request(market: str, tickers: list[str]) -> list[str]:
"""Tickers to download for a USD panel, including FX needed for conversion."""
request = sorted(set(tickers))
if market != "cn" and _hk_columns(request):
request.append(HKD_FX_TICKER)
return request
def load_strategy_prices(market: str, strategy_name: str, tickers: list[str],
benchmark: str, with_open: bool = False, refresh: bool = True):
"""Load a strategy's prices in its portfolio currency, refreshing them first
unless ``refresh`` is False (the panel is then read as stored).
Returns ``(close, open_or_None, close_raw)``. ``close_raw`` keeps NaN
where the exchange printed no bar that day, so callers can distinguish a
stale forward-filled price from a real one.
"""
data_market = strategy_data_market(market, strategy_name)
if refresh:
request = price_request(market, list(tickers) + [benchmark])
result = data_manager.update(data_market, request, with_open=with_open)
close, open_data = result if with_open else (result, None)
else:
close = data_manager.load(data_market, "close")
open_data = (data_manager._fill_open(close, data_manager.load_raw(data_market, "open"))
if with_open else None)
close_raw = data_manager.load_raw(data_market, "close").reindex(
index=close.index, columns=close.columns,
)
close = convert_quote_currency(close)
close_raw = convert_quote_currency(close_raw)
if open_data is not None:
open_data = convert_quote_currency(open_data)
return close, open_data, close_raw
def completed_sessions(close_raw: pd.DataFrame, data_market: str, benchmark: str,
now: datetime | None = None) -> pd.DatetimeIndex:
"""Trading days whose closing prices are final.
Stored panel rows are trading days (sparse rows are dropped on update).
The ETF panel mixes US and HK listings, so there a day also needs a
benchmark (SPY) print. Today's bar is excluded until the exchange has
closed and settled, because before that it is an intraday snapshot.
"""
index = close_raw.index
if data_market == "etfs" and benchmark in close_raw.columns:
index = index[close_raw[benchmark].notna().to_numpy()]
tz_name, hour, minute = MARKET_SESSION.get(data_market, MARKET_SESSION["us"])
now_local = (now or datetime.now(timezone.utc)).astimezone(zoneinfo.ZoneInfo(tz_name))
today = pd.Timestamp(now_local.date())
settled = now_local.replace(hour=hour, minute=minute, second=0, microsecond=0) + timedelta(
minutes=SESSION_SETTLE_MINUTES,
)
return index[index < today] if now_local < settled else index[index <= today]
# ---------------------------------------------------------------------------
# Persistent state
# ---------------------------------------------------------------------------
def _state_path(market: str, strategy_name: str) -> str:
return os.path.join("data", f"trader_{market}_{strategy_name}.json")
def load_state(market: str, strategy_name: str) -> dict:
path = _state_path(market, strategy_name)
if os.path.exists(path):
with open(path) as f:
return json.load(f)
return {}
def save_state(state: dict, market: str, strategy_name: str) -> None:
os.makedirs("data", exist_ok=True)
path = _state_path(market, strategy_name)
with open(path, "w") as f:
json.dump(state, f, indent=2, default=str)
def init_state(market: str, strategy_name: str, capital: float) -> dict:
return {
"strategy": strategy_name,
"market": market,
"initial_capital": capital,
"cash": capital,
"holdings": {}, # ticker -> shares (float)
"pending_trades": None, # set by morning, consumed by evening
"trade_log": [], # list of trade dicts
"daily_equity": {}, # date_str -> portfolio value
"daily_log": [], # list of per-day snapshots (holdings, cash, trades)
"last_morning": None,
"last_evening": None,
}
# ---------------------------------------------------------------------------
# Core logic
# ---------------------------------------------------------------------------
def portfolio_value(holdings: dict, prices: dict, cash: float) -> float:
stock_value = sum(holdings.get(t, 0) * prices.get(t, 0) for t in holdings)
return cash + stock_value
def generate_target_weights(strategy, open_data: pd.DataFrame, target_date) -> dict:
"""
Run strategy on full open price history, extract target_date's weights.
Strategies have an internal shift(1) designed for close prices: weights[t]
uses data up to t-1. With open prices (observable same-day), we want the
signal that uses data up to today. To get this, we append a dummy future
row so the strategy computes one extra day of signals, then we read that
last row — which incorporates today's open prices.
"""
# Append a dummy row one day after the last date so the strategy's
# shift(1) produces a valid signal row that uses target_date's open
dummy_date = open_data.index[-1] + pd.Timedelta(days=1)
dummy_row = pd.DataFrame(
[open_data.iloc[-1].values],
index=[dummy_date],
columns=open_data.columns,
)
extended = pd.concat([open_data, dummy_row])
weights = strategy.generate_signals(extended)
# The dummy_date row in weights now uses data up to target_date (the real last day)
# Read the dummy row — that's today's actual signal
if dummy_date in weights.index:
row = weights.loc[dummy_date]
elif target_date in weights.index:
# Fallback: use target_date row (which uses data up to target_date - 1)
row = weights.loc[target_date]
else:
idx = weights.index.get_indexer([target_date], method="ffill")
if idx[0] >= 0:
row = weights.iloc[idx[0]]
else:
return {}
# Return only non-zero weights
return {t: float(w) for t, w in row.items() if w > 1e-6}
def compute_trades(holdings: dict, cash: float, target_weights: dict,
prices: dict, min_trade_value: float = 50.0,
integer_shares: bool = False, lot_size: int = 1,
frozen: set | None = None) -> list[dict]:
"""
Compute trades needed to move from current holdings to target weights.
If integer_shares=True, share deltas are rounded toward zero to whole
multiples of ``lot_size`` (e.g. 100-share A-share board lots); a position
whose target is zero is always sold in full, odd lot included.
Tickers in ``frozen`` (no fresh price today) are neither bought nor sold.
Returns list of {ticker, shares_delta, direction, est_value}.
"""
total = portfolio_value(holdings, prices, cash)
raw = []
frozen = frozen or set()
all_tickers = set(list(target_weights.keys()) + list(holdings.keys()))
for ticker in sorted(all_tickers):
if ticker in frozen:
continue
target_weight = target_weights.get(ticker, 0.0)
price = prices.get(ticker, 0.0)
if price <= 0:
continue
target_value = total * target_weight
target_shares = target_value / price
current_shares = holdings.get(ticker, 0.0)
delta = target_shares - current_shares
if integer_shares:
if target_weight <= 0 and current_shares > 0:
delta = -current_shares # full exit may include an odd lot
else:
# Round toward zero: never overshoot cash or over-sell.
delta = int(delta / lot_size) * lot_size
trade_value = abs(delta * price)
if trade_value < min_trade_value:
continue
if integer_shares and abs(delta) < 1:
continue
raw.append({
"ticker": ticker,
"shares_delta": int(round(delta)) if integer_shares else round(delta, 4),
"direction": "BUY" if delta > 0 else "SELL",
"est_value": round(trade_value, 2),
"price": round(price, 6),
"target_shares": int(round(target_shares)) if integer_shares else round(target_shares, 4),
"current_shares": int(current_shares) if integer_shares else round(current_shares, 4),
})
return raw
def _per_trade_commission(
shares: float,
price: float,
tx_cost: float,
fixed_fee: float,
fee_base: float = 0.0,
fee_per_share: float = 0.0,
) -> float:
"""Commission for one trade.
Matches the IBKR-style tiered formula used by the backtest engine:
commission = bps_cost + max(fixed_fee, fee_base + fee_per_share * shares)
With fee_base=0 and fee_per_share=0 this degenerates to the flat
fixed-fee model (legacy behavior).
"""
bps_cost = abs(shares) * price * tx_cost
per_trade = fee_base + fee_per_share * abs(shares)
floor = max(fixed_fee, per_trade)
return bps_cost + floor
def execute_trades(state: dict, trades: list[dict], prices: dict,
tx_cost: float = 0.001, fixed_fee: float = 0.0,
fee_base: float = 0.0, fee_per_share: float = 0.0,
trade_date: str = "", integer_shares: bool = False,
lot_size: int = 1) -> None:
"""Execute trades: update holdings and cash in state, append to trade_log.
When integer_shares=True, sells are executed first to free up cash,
then buys are executed only if sufficient cash is available.
Per-trade commission supports both the legacy flat ``fixed_fee`` and
the IBKR-style tiered ``max(fixed_fee, fee_base + fee_per_share*shares)``
schedule used by the backtest engine.
"""
holdings = state["holdings"]
cash = state["cash"]
# When using integer shares, execute sells first to free cash for buys
sells = [t for t in trades if t["shares_delta"] < 0]
buys = [t for t in trades if t["shares_delta"] > 0]
ordered = sells + buys if integer_shares else trades
us_fee_per_share = fee_per_share
for trade in ordered:
ticker = trade["ticker"]
delta = trade["shares_delta"]
price = prices.get(ticker, trade["price"])
cost = abs(delta * price)
# The per-share schedule applies to US-listed shares only; HK lines
# (often < $1/share) pay the proportional cost and the ticket floor.
fee_per_share = 0.0 if ticker.endswith(".HK") else us_fee_per_share
commission = _per_trade_commission(
abs(delta), price, tx_cost, fixed_fee, fee_base, fee_per_share,
)
if delta > 0:
# BUY — skip if insufficient cash in integer mode
if integer_shares and (cost + commission) > cash:
# Try buying fewer shares that we can afford, accounting for
# the per-share variable component of the commission.
affordable_price_unit = price * (1 + tx_cost) + fee_per_share
if affordable_price_unit <= 0:
continue
affordable = int((cash - max(fixed_fee, fee_base)) / affordable_price_unit)
affordable = affordable // lot_size * lot_size
if affordable < 1:
continue
delta = affordable
cost = abs(delta * price)
commission = _per_trade_commission(
delta, price, tx_cost, fixed_fee, fee_base, fee_per_share,
)
cash -= (cost + commission)
holdings[ticker] = holdings.get(ticker, 0.0) + delta
else:
# SELL
cash += (cost - commission)
holdings[ticker] = holdings.get(ticker, 0.0) + delta # delta is negative
# Remove zero holdings
if ticker in holdings and abs(holdings[ticker]) < (0.5 if integer_shares else 0.001):
del holdings[ticker]
state["trade_log"].append({
"date": trade_date,
"action": "BUY" if delta > 0 else "SELL",
"ticker": ticker,
"shares": abs(delta) if integer_shares else round(abs(delta), 4),
"price": round(price, 6),
"value": round(cost, 2),
"commission": round(commission, 2),
})
state["cash"] = round(cash, 2)
if integer_shares:
state["holdings"] = {k: int(round(v)) for k, v in holdings.items() if abs(v) >= 0.5}
else:
state["holdings"] = {k: round(v, 4) for k, v in holdings.items() if abs(v) >= 0.001}
def record_daily_snapshot(state: dict, date_str: str, prices: dict,
trades: list[dict], prev_equity: float) -> None:
"""Append a daily snapshot to state['daily_log'].
Each entry captures the full picture: date, holdings with prices/values,
cash, total equity, daily return, and today's operations.
"""
holdings = state["holdings"]
cash = state["cash"]
total = portfolio_value(holdings, prices, cash)
daily_ret = (total / prev_equity - 1) * 100 if prev_equity > 0 else 0.0
# Holdings detail: ticker -> {shares, price, value}
positions = {}
for ticker, shares in sorted(holdings.items()):
p = prices.get(ticker, 0.0)
positions[ticker] = {
"shares": shares,
"price": round(p, 6),
"value": round(shares * p, 2),
}
# Operations: list of {action, ticker, shares, price, value, commission}
operations = []
for t in trades:
p = prices.get(t["ticker"], t["price"])
operations.append({
"action": t["direction"],
"ticker": t["ticker"],
"shares": abs(t["shares_delta"]),
"price": round(p, 6),
"value": round(abs(t["shares_delta"]) * p, 2),
})
entry = {
"date": date_str,
"equity": round(total, 2),
"cash": round(cash, 2),
"daily_return_pct": round(daily_ret, 2),
"n_positions": len(holdings),
"n_trades": len(trades),
"holdings": positions,
"operations": operations,
}
if "daily_log" not in state:
state["daily_log"] = []
state["daily_log"].append(entry)
def get_prices_for_date(tickers: list[str], date_idx, price_df: pd.DataFrame) -> dict:
"""Extract prices for specific tickers on a given date from a DataFrame."""
if date_idx in price_df.index:
row = price_df.loc[date_idx]
else:
idx = price_df.index.get_indexer([date_idx], method="ffill")
if idx[0] >= 0:
row = price_df.iloc[idx[0]]
else:
return {}
return {t: float(row[t]) for t in tickers if t in row.index and pd.notna(row[t])}
def _with_last_known_prices(state: dict, prices: dict) -> dict:
"""Fill prices of held tickers missing from the panel with their last recorded price.
Without this a holding that drops out of the price panel would be valued
at zero and could never be sold.
"""
missing = [t for t in state["holdings"] if t not in prices]
if not missing:
return prices
out = dict(prices)
for entry in reversed(state.get("daily_log", [])):
for ticker in missing:
if ticker not in out:
price = entry.get("holdings", {}).get(ticker, {}).get("price")
if price:
out[ticker] = float(price)
if all(t in out for t in missing):
break
still = [t for t in missing if t not in out]
print(f" WARNING: no panel price for held {missing}; "
f"{'unvalued: ' + str(still) if still else 'using last recorded prices'}")
return out
def _strategy_fees(args, market: str) -> dict:
tier = MARKET_FEE_TIERED.get(market, {})
return {
"tx_cost": args.tx_cost,
"fixed_fee": args.fixed_fee if args.fixed_fee > 0 else MARKET_FEES.get(market, 0.0),
"fee_base": tier.get("fee_base", 0.0),
"fee_per_share": tier.get("fee_per_share", 0.0),
}
def _signals_for_sessions(strategy_name: str, open_data: pd.DataFrame,
days: pd.DatetimeIndex) -> pd.DataFrame:
"""Target weights for many sessions in one pass: row ``d`` uses opens up to ``d``.
Equivalent to ``generate_target_weights`` per day for causal strategies
(weights at t never depend on data after t), which every registered
strategy must be.
"""
hist = open_data.loc[:days[-1]]
dummy = pd.DataFrame([hist.iloc[-1].values], index=[hist.index[-1] + pd.Timedelta(days=1)],
columns=hist.columns)
weights = STRATEGY_REGISTRY[strategy_name]().generate_signals(pd.concat([hist, dummy]))
return weights.shift(-1).reindex(days).fillna(0.0)
def _run_session(state: dict, strategy_name: str, market: str, day: pd.Timestamp,
tickers: list[str], benchmark: str, close_data: pd.DataFrame,
open_data: pd.DataFrame, close_raw: pd.DataFrame, fees: dict,
integer_shares: bool, signal_row: pd.Series | None = None) -> dict:
"""Signal on ``day``'s open, execute at ``day``'s close, record the day.
Tickers without a real closing print on ``day`` (forward-filled price) are
valued but not traded. ``signal_row`` supplies precomputed target weights.
"""
day_str = str(day.date())
lot_size = MARKET_LOT_SIZE.get(market, 1) if integer_shares else 1
if signal_row is None:
strategy = STRATEGY_REGISTRY[strategy_name]()
target_weights = generate_target_weights(strategy, open_data.loc[:day, tickers], day)
else:
target_weights = {t: float(w) for t, w in signal_row.items() if w > 1e-6}
all_held = sorted(set(target_weights) | set(state["holdings"]))
close_prices = _with_last_known_prices(
state, get_prices_for_date(all_held + [benchmark], day, close_data),
)
raw_row = close_raw.loc[day]
frozen = {t for t in all_held if t not in raw_row.index or pd.isna(raw_row[t])}
pre_value = portfolio_value(state["holdings"], close_prices, state["cash"])
trades = compute_trades(
state["holdings"], state["cash"], target_weights, close_prices,
min_trade_value=max(50, pre_value * 0.001),
integer_shares=integer_shares, lot_size=lot_size, frozen=frozen,
)
n_log = len(state["trade_log"])
execute_trades(state, trades, close_prices, trade_date=day_str,
integer_shares=integer_shares, lot_size=lot_size, **fees)
post_value = portfolio_value(state["holdings"], close_prices, state["cash"])
previous = [d for d in sorted(state["daily_equity"]) if d < day_str]
prev_eq = state["daily_equity"][previous[-1]] if previous else state["initial_capital"]
state["daily_equity"][day_str] = round(post_value, 2)
record_daily_snapshot(state, day_str, close_prices, trades, prev_eq)
state["last_morning"] = day_str
state["last_evening"] = day_str
state["pending_trades"] = None
return {
"date": day_str,
"value": post_value,
"daily_return": post_value / prev_eq - 1 if prev_eq else 0.0,
"trades": len(state["trade_log"]) - n_log,
"commission": sum(t["commission"] for t in state["trade_log"][n_log:]),
"frozen": sorted(t for t in frozen if t in state["holdings"] or t in target_weights),
"positions": len(state["holdings"]),
}
# ---------------------------------------------------------------------------
# Commands
# ---------------------------------------------------------------------------
def cmd_morning(args):
"""Morning: download open prices, generate today's trade orders."""
market = args.market
strategy_name = args.strategy
if not strategy_supports_market(strategy_name, market):
print(f"{strategy_name} does not run in the {market.upper()} book; skipping.")
return
tickers, benchmark = strategy_universe(market, strategy_name)
# Load or init state
state = load_state(market, strategy_name)
if not state:
capital = args.capital or MONITOR_CAPITAL.get(market, 10_000.0)
state = init_state(market, strategy_name, capital)
print(f"--- Initialized new portfolio: {capital:,.0f} cash ---")
# Download data (close + open)
close_data, open_data, _ = load_strategy_prices(
market, strategy_name, tickers, benchmark, with_open=True,
refresh=getattr(args, "refresh", True),
)
tickers = filter_tradable_tickers(close_data, tickers)
today = open_data.index[-1]
today_str = str(today.date())
if state["last_morning"] == today_str:
print(f"Morning already run for {today_str}. Showing pending trades.\n")
print(f"\n{'='*60}")
print(f" MORNING SIGNAL — {today_str}")
print(f" Strategy: {strategy_name} | Market: {market.upper()}")
print(f"{'='*60}")
# Run strategy on open prices
strategy = STRATEGY_REGISTRY[strategy_name]()
target_weights = generate_target_weights(strategy, open_data[tickers], today)
# Get today's open prices for trade computation
open_prices = get_prices_for_date(
list(set(list(target_weights.keys()) + list(state["holdings"].keys()))),
today, open_data
)
total = portfolio_value(state["holdings"], open_prices, state["cash"])
trades = compute_trades(state["holdings"], state["cash"], target_weights,
open_prices, min_trade_value=max(50, total * 0.001),
integer_shares=args.integer_shares,
lot_size=MARKET_LOT_SIZE.get(market, 1))
# Store pending
state["pending_trades"] = {
"date": today_str,
"target_weights": target_weights,
"trades": trades,
}
state["last_morning"] = today_str
save_state(state, market, strategy_name)
# Print summary
print(f"\n Portfolio value (at open): ${total:,.2f}")
print(f" Cash: ${state['cash']:,.2f}")
print(f" Target positions: {len(target_weights)}")
print(f" Trades needed: {len(trades)}")
if target_weights:
print(f"\n {'Target Weights':}")
print(f" {'Ticker':<8} {'Weight':>8} {'Open Price':>12}")
print(f" {'-'*30}")
for t, w in sorted(target_weights.items(), key=lambda x: -x[1]):
p = open_prices.get(t, 0)
print(f" {t:<8} {w:>7.1%} {p:>11.2f}")
if trades:
print(f"\n {'Trade Orders (execute at close)':}")
print(f" {'Action':<6} {'Ticker':<8} {'Shares':>10} {'~Value':>12} {'Open':>10}")
print(f" {'-'*48}")
total_buy = 0
total_sell = 0
for t in trades:
print(f" {t['direction']:<6} {t['ticker']:<8} {t['shares_delta']:>+10.2f} "
f"${t['est_value']:>10,.2f} {t['price']:>10.2f}")
if t["direction"] == "BUY":
total_buy += t["est_value"]
else:
total_sell += t["est_value"]
print(f"\n Total buys: ${total_buy:>12,.2f}")
print(f" Total sells: ${total_sell:>12,.2f}")
print(f" Net flow: ${total_sell - total_buy:>+12,.2f}")
else:
print("\n No trades needed today.")
print()
def cmd_evening(args):
"""Evening: record execution at close prices, update portfolio."""
market = args.market
strategy_name = args.strategy
tickers, benchmark = strategy_universe(market, strategy_name)
state = load_state(market, strategy_name)
if not state:
print("No state found. Run 'morning' first.")
return
if not state.get("pending_trades"):
print("No pending trades. Run 'morning' first.")
return
pending = state["pending_trades"]
trade_date = pending["date"]
if state["last_evening"] == trade_date:
print(f"Evening already recorded for {trade_date}.")
return
# Get close prices
close_data, _, _ = load_strategy_prices(market, strategy_name, tickers, benchmark)
tickers = filter_tradable_tickers(close_data, tickers)
target_date = pd.Timestamp(trade_date)
all_held = list(set(
list(pending.get("target_weights", {}).keys()) +
list(state["holdings"].keys())
))
close_prices = _with_last_known_prices(
state, get_prices_for_date(all_held, target_date, close_data),
)
# Recompute trades at close prices for accurate execution
trades = pending.get("trades", [])
print(f"\n{'='*60}")
print(f" EVENING EXECUTION — {trade_date}")
print(f" Strategy: {strategy_name} | Market: {market.upper()}")
print(f"{'='*60}")
pre_value = portfolio_value(state["holdings"], close_prices, state["cash"])
print(f"\n Pre-trade value: ${pre_value:,.2f}")
# Recompute trades with close prices for execution
target_weights = pending.get("target_weights", {})
lot_size = MARKET_LOT_SIZE.get(market, 1)
exec_trades = compute_trades(
state["holdings"], state["cash"], target_weights,
close_prices, min_trade_value=max(50, pre_value * 0.001),
integer_shares=args.integer_shares, lot_size=lot_size,
)
execute_trades(state, exec_trades, close_prices, trade_date=trade_date,
integer_shares=args.integer_shares, lot_size=lot_size,
**_strategy_fees(args, market))
post_value = portfolio_value(state["holdings"], close_prices, state["cash"])
state["daily_equity"][trade_date] = round(post_value, 2)
# Record daily snapshot so daily_log stays complete even on no-trade days
eq_vals = list(state["daily_equity"].values())
prev_eq = eq_vals[-2] if len(eq_vals) >= 2 else state["initial_capital"]
record_daily_snapshot(state, trade_date, close_prices, exec_trades, prev_eq)
state["pending_trades"] = None
state["last_evening"] = trade_date
save_state(state, market, strategy_name)
n_executed = len(exec_trades)
total_commission = sum(t.get("commission", 0)
for t in state["trade_log"][-n_executed:]) if n_executed else 0
print(f" Trades executed: {n_executed}")
print(f" Total commission: ${total_commission:,.2f}")
print(f" Post-trade value: ${post_value:,.2f}")
print(f" Cash remaining: ${state['cash']:,.2f}")
print(f" Holdings: {len(state['holdings'])} positions")
if exec_trades:
print(f"\n {'Executed':}")
print(f" {'Action':<6} {'Ticker':<8} {'Shares':>10} {'Close':>10} {'Value':>12}")
print(f" {'-'*48}")
for t in exec_trades:
p = close_prices.get(t["ticker"], t["price"])
v = abs(t["shares_delta"]) * p
print(f" {t['direction']:<6} {t['ticker']:<8} {t['shares_delta']:>+10.2f} "
f"{p:>10.2f} ${v:>10,.2f}")
pnl = post_value - state["initial_capital"]
pnl_pct = pnl / state["initial_capital"] * 100
print(f"\n P&L since inception: ${pnl:>+,.2f} ({pnl_pct:>+.2f}%)")
print()
def cmd_status(args):
"""Print current portfolio status."""
market = args.market
strategy_name = args.strategy
state = load_state(market, strategy_name)
if not state:
print("No state found. Run 'morning' to initialize.")
return
# Get latest prices
tickers, benchmark = strategy_universe(market, strategy_name)
close_data, _, _ = load_strategy_prices(market, strategy_name, tickers, benchmark)
last_date = close_data.index[-1]
all_held = list(state["holdings"].keys())
prices = _with_last_known_prices(
state, get_prices_for_date(all_held + [benchmark], last_date, close_data),
)
total = portfolio_value(state["holdings"], prices, state["cash"])
pnl = total - state["initial_capital"]
print(f"\n{'='*60}")
print(f" PORTFOLIO STATUS")
print(f" Strategy: {strategy_name} | Market: {market.upper()}")
print(f" Last data: {last_date.date()}")
print(f"{'='*60}")
print(f"\n Initial capital: ${state['initial_capital']:>12,.2f}")
print(f" Current value: ${total:>12,.2f}")
print(f" Cash: ${state['cash']:>12,.2f}")
print(f" P&L: ${pnl:>+12,.2f} ({pnl/state['initial_capital']*100:>+.2f}%)")
print(f" Last morning: {state.get('last_morning', 'N/A')}")
print(f" Last evening: {state.get('last_evening', 'N/A')}")
if state["holdings"]:
print(f"\n {'Holdings':}")
print(f" {'Ticker':<8} {'Shares':>10} {'Price':>10} {'Value':>12} {'Weight':>8}")
print(f" {'-'*52}")
stock_value = total - state["cash"]
for ticker, shares in sorted(state["holdings"].items(),
key=lambda x: -x[1] * prices.get(x[0], 0)):
p = prices.get(ticker, 0)
v = shares * p
w = v / total if total > 0 else 0
print(f" {ticker:<8} {shares:>10.2f} {p:>10.2f} ${v:>10,.2f} {w:>7.1%}")
print(f" {'Cash':<8} {'':>10} {'':>10} ${state['cash']:>10,.2f} "
f"{state['cash']/total*100 if total > 0 else 0:>6.1f}%")
else:
print("\n No holdings (100% cash)")
# Equity curve
if state.get("daily_equity"):
eq = state["daily_equity"]
dates = sorted(eq.keys())
print(f"\n {'Equity History (last 10 days)':}")
print(f" {'Date':<12} {'Value':>12} {'Daily':>8}")
print(f" {'-'*34}")
for i, d in enumerate(dates[-10:]):
v = eq[d]
prev = eq[dates[dates.index(d) - 1]] if dates.index(d) > 0 else state["initial_capital"]
daily_ret = (v / prev - 1) * 100
print(f" {d:<12} ${v:>10,.2f} {daily_ret:>+7.2f}%")
# Recent trades
log = state.get("trade_log", [])
if log:
recent = log[-15:]
print(f"\n {'Recent Trades (last 15)':}")
print(f" {'Date':<12} {'Action':<6} {'Ticker':<8} {'Shares':>8} {'Price':>10} {'Value':>10}")
print(f" {'-'*58}")
for t in recent:
print(f" {t['date']:<12} {t['action']:<6} {t['ticker']:<8} "
f"{t['shares']:>8.2f} {t['price']:>10.2f} ${t['value']:>8,.2f}")
print()
def cmd_compare(args):
"""Compare multiple strategies side-by-side."""
import glob as _glob
market = args.market
strategy_names = getattr(args, "strategy", None)
# Auto-discover: find all trader_{market}_*.json state files
if not strategy_names:
pattern = os.path.join("data", f"trader_{market}_*.json")
files = sorted(_glob.glob(pattern))
strategy_names = []
for f in files:
# Extract strategy name: trader_{market}_{name}.json
base = os.path.basename(f) # trader_us_foo.json
prefix = f"trader_{market}_"
name = base[len(prefix):-len(".json")]
# Skip sim_ prefixed (historical simulations) unless no live ones
strategy_names.append(name)
if not strategy_names:
print(f"No state files found for market '{market}' in data/.")
print(f"Run 'monitor' or 'auto' first to generate state.")
return
print(f" Auto-discovered {len(strategy_names)} strategies: "
f"{', '.join(strategy_names)}")
# Load all states
states = {}
for name in strategy_names:
state = load_state(market, name)
if state and state.get("daily_equity"):
states[name] = state
else:
print(f" Warning: no data for '{name}' — skipping")
if not states:
print("No strategies with data found.")
return
# Find common date range
all_dates = set()
for state in states.values():
all_dates.update(state["daily_equity"].keys())
all_dates = sorted(all_dates)
if not all_dates:
print("No equity data found.")
return
print(f"\n{'='*80}")
print(f" STRATEGY COMPARISON — {market.upper()}")
print(f" Period: {all_dates[0]} to {all_dates[-1]} ({len(all_dates)} days)")
print(f"{'='*80}")
# Summary table
results = []
for name, state in states.items():
eq = state["daily_equity"]
dates = sorted(eq.keys())
if len(dates) < 2:
continue
initial = state["initial_capital"]
final = eq[dates[-1]]
n_days = len(dates)
total_ret = (final / initial - 1) * 100
ann_ret = ((final / initial) ** (252 / n_days) - 1) * 100 if n_days > 0 else 0
# Max drawdown
values = [eq[d] for d in dates]
peak = values[0]
max_dd = 0
for v in values:
peak = max(peak, v)
dd = (v - peak) / peak
max_dd = min(max_dd, dd)
# Sharpe
daily_rets = []
for i in range(1, len(values)):
daily_rets.append(values[i] / values[i - 1] - 1)
daily_rets = np.array(daily_rets) if daily_rets else np.array([0])
sharpe = (daily_rets.mean() / daily_rets.std() * np.sqrt(252)) if daily_rets.std() > 0 else 0
n_trades = len(state.get("trade_log", []))
total_comm = sum(t.get("commission", 0) for t in state.get("trade_log", []))
results.append({
"name": name,
"initial": initial,
"final": final,
"total_ret": total_ret,
"ann_ret": ann_ret,
"sharpe": sharpe,
"max_dd": max_dd * 100,
"n_trades": n_trades,
"commission": total_comm,
"n_days": n_days,
"n_positions": len(state.get("holdings", {})),
"cash": state.get("cash", 0),
})
# Sort by total return descending
results.sort(key=lambda r: -r["total_ret"])
# Print ranking
print(f"\n {'#':<3} {'Strategy':<25} {'Return':>9} {'Ann.Ret':>9} "
f"{'Sharpe':>8} {'MaxDD':>8} {'Trades':>7} {'Final':>14}")
print(f" {'─'*87}")
for i, r in enumerate(results, 1):
print(f" {i:<3} {r['name']:<25} {r['total_ret']:>+8.1f}% {r['ann_ret']:>+8.1f}% "
f"{r['sharpe']:>8.2f} {r['max_dd']:>7.1f}% {r['n_trades']:>7} "
f"${r['final']:>12,.2f}")
# Equity curve comparison (last 20 dates)
recent_dates = all_dates[-20:]
print(f"\n Equity Curve (last {len(recent_dates)} days):")
header = f" {'Date':<12}"
for r in results:
header += f" {r['name'][:14]:>14}"
print(header)
print(f" {'─' * (12 + 15 * len(results))}")
for d in recent_dates:
row = f" {d:<12}"
for r in results:
eq = states[r["name"]]["daily_equity"]
if d in eq:
row += f" ${eq[d]:>12,.2f}"
else:
row += f" {'—':>14}"
print(row)
# Winner summary
if results:
best = results[0]
worst = results[-1]
print(f"\n Best: {best['name']} ({best['total_ret']:>+.1f}%)")
if len(results) > 1:
print(f" Worst: {worst['name']} ({worst['total_ret']:>+.1f}%)")
print(f" Spread: {best['total_ret'] - worst['total_ret']:.1f}pp")
print()
def cmd_log(args):
"""Print the daily log: each day's holdings, cash, operations."""
market = args.market
strategy_name = args.strategy
state = load_state(market, strategy_name)
if not state:
print("No state found. Run 'simulate' or 'auto' first.")
return
daily_log = state.get("daily_log", [])
if not daily_log:
print("No daily log entries. Re-run simulate with the latest code to generate logs.")
return
# Optional date filter
start = args.start if hasattr(args, "start") and args.start else None
end = args.end if hasattr(args, "end") and args.end else None
filtered = daily_log
if start:
filtered = [d for d in filtered if d["date"] >= start]
if end:
filtered = [d for d in filtered if d["date"] <= end]
if not filtered:
print(f"No log entries in range {start or '...'} to {end or '...'}.")
return
print(f"\n{'='*80}")
print(f" DAILY LOG — {strategy_name} | {market.upper()}")
print(f" {filtered[0]['date']} to {filtered[-1]['date']} ({len(filtered)} days)")
print(f"{'='*80}")
for entry in filtered:
d = entry["date"]
eq = entry["equity"]
cash = entry["cash"]
ret = entry["daily_return_pct"]
ops = entry.get("operations", [])
holds = entry.get("holdings", {})
print(f"\n┌─ {d} equity: ${eq:>10,.2f} daily: {ret:>+.2f}% "
f"cash: ${cash:>10,.2f} positions: {entry['n_positions']}")
# Holdings
if holds:
print(f"│ {'Ticker':<8} {'Shares':>8} {'Price':>10} {'Value':>12} {'Weight':>8}")
print(f"│ {'─'*50}")
for ticker in sorted(holds, key=lambda t: -holds[t]["value"]):
h = holds[ticker]
w = h["value"] / eq * 100 if eq > 0 else 0
print(f"│ {ticker:<8} {h['shares']:>8} {h['price']:>10.2f} "
f"${h['value']:>10,.2f} {w:>7.1f}%")
cash_w = cash / eq * 100 if eq > 0 else 0
print(f"│ {'Cash':<8} {'':>8} {'':>10} ${cash:>10,.2f} {cash_w:>7.1f}%")
# Operations
if ops:
print(f"│")
print(f"│ Operations:")
print(f"│ {'Action':<6} {'Ticker':<8} {'Shares':>8} {'Price':>10} {'Value':>12}")
print(f"│ {'─'*46}")
for op in ops:
sign = "+" if op["action"] == "BUY" else "-"
print(f"│ {op['action']:<6} {op['ticker']:<8} {sign}{op['shares']:>7} "
f"{op['price']:>10.2f} ${op['value']:>10,.2f}")
else:
print(f"│ (no trades)")
print(f"└{'─'*79}")
# Summary
first = filtered[0]
last = filtered[-1]
total_ops = sum(e["n_trades"] for e in filtered)
trade_days = sum(1 for e in filtered if e["n_trades"] > 0)
print(f"\n Period: {first['date']} → {last['date']}")
print(f" Start equity: ${first['equity']:>12,.2f}")
print(f" End equity: ${last['equity']:>12,.2f}")
print(f" Return: {(last['equity']/first['equity']-1)*100:>+11.2f}%")
print(f" Total trades: {total_ops:>11}")
print(f" Trade days: {trade_days:>11} / {len(filtered)}")
print()
def cmd_simulate(args):
"""Simulate day-by-day over a date range."""
market = args.market
strategy_name = args.strategy
tickers, benchmark = strategy_universe(market, strategy_name)
# Load both open and close data
close_data, open_data, _ = load_strategy_prices(
market, strategy_name, tickers, benchmark, with_open=True,
)
tickers = filter_tradable_tickers(close_data, tickers)
# Date range
start = pd.Timestamp(args.start)
end = pd.Timestamp(args.end)
trading_days = close_data.index[(close_data.index >= start) & (close_data.index <= end)]
if len(trading_days) == 0:
print(f"No trading days found between {args.start} and {args.end}")
return
# Fresh state for simulation
state = init_state(market, f"sim_{strategy_name}", args.capital)
# Pre-compute strategy weights for the full period (much faster than per-day)
# Append dummy row so shift(1) inside strategy produces valid last-day signal
strategy = STRATEGY_REGISTRY[strategy_name]()
open_tickers = open_data[tickers]
dummy_date = open_tickers.index[-1] + pd.Timedelta(days=1)
dummy_row = pd.DataFrame(
[open_tickers.iloc[-1].values], index=[dummy_date], columns=open_tickers.columns
)
extended = pd.concat([open_tickers, dummy_row])
raw_weights = strategy.generate_signals(extended)
# Strategy's shift(1): raw_weights[t] uses data up to t-1
# For date t, the signal using open[t] is in raw_weights[t+1]
# So shift(-1) to align: full_weights[t] = signal using open[t]
full_weights = raw_weights.shift(-1).fillna(0.0)
print(f"\n{'='*70}")
print(f" SIMULATION: {strategy_name} | {market.upper()}")
print(f" Period: {trading_days[0].date()} to {trading_days[-1].date()} "
f"({len(trading_days)} trading days)")
print(f" Capital: ${args.capital:,.0f}")
print(f"{'='*70}\n")
total_trades = 0
total_commission = 0.0
for i, day in enumerate(trading_days):
day_str = str(day.date())
# Morning: get target weights from pre-computed matrix
if day in full_weights.index:
row = full_weights.loc[day]
target_weights = {t: float(w) for t, w in row.items() if w > 1e-6}
else:
target_weights = {}
# Get open and close prices
all_held = list(set(list(target_weights.keys()) + list(state["holdings"].keys())))
open_prices = get_prices_for_date(all_held, day, open_data)
close_prices = get_prices_for_date(all_held + [benchmark], day, close_data)
if not close_prices:
continue
# Compute portfolio value before trades (at close, reflecting overnight changes)
pre_value = portfolio_value(state["holdings"], close_prices, state["cash"])
# Compute and execute trades at close prices
lot_size = MARKET_LOT_SIZE.get(market, 1)
trades = compute_trades(
state["holdings"], state["cash"], target_weights,
close_prices, min_trade_value=max(50, pre_value * 0.001),
integer_shares=args.integer_shares, lot_size=lot_size,
)
execute_trades(state, trades, close_prices,
tx_cost=args.tx_cost, fixed_fee=args.fixed_fee,
trade_date=day_str, integer_shares=args.integer_shares,
lot_size=lot_size)
post_value = portfolio_value(state["holdings"], close_prices, state["cash"])
state["daily_equity"][day_str] = round(post_value, 2)
# Record daily snapshot (holdings + operations)
prev_eq_val = args.capital if i == 0 else list(state["daily_equity"].values())[-2] if len(state["daily_equity"]) >= 2 else args.capital
record_daily_snapshot(state, day_str, close_prices, trades, prev_eq_val)
day_trades = len(trades)
day_commission = sum(
t.get("commission", 0) for t in state["trade_log"][-day_trades:]
) if day_trades else 0
total_trades += day_trades
total_commission += day_commission
# Progress: print weekly or on trade days
if day_trades > 0 or i == 0 or i == len(trading_days) - 1:
prev_date = dates[-1] if (dates := sorted(state["daily_equity"].keys())[:-1]) else None
prev_val = state["daily_equity"].get(prev_date, args.capital) if prev_date else args.capital
daily_ret = (post_value / prev_val - 1) * 100 if prev_val > 0 else 0
print(f" {day_str} ${post_value:>12,.2f} {daily_ret:>+7.2f}% "
f"trades: {day_trades:>2} positions: {len(state['holdings']):>2}")
# Final summary
equity = state["daily_equity"]
dates = sorted(equity.keys())
final = equity[dates[-1]]
initial = args.capital
total_ret = (final / initial - 1) * 100
n_days = len(dates)
ann_ret = ((final / initial) ** (252 / n_days) - 1) * 100 if n_days > 0 else 0
# Max drawdown
values = [equity[d] for d in dates]
peak = values[0]
max_dd = 0
for v in values:
peak = max(peak, v)
dd = (v - peak) / peak
max_dd = min(max_dd, dd)
# Daily returns for Sharpe
daily_rets = []
for i in range(1, len(values)):
daily_rets.append(values[i] / values[i - 1] - 1)
daily_rets = np.array(daily_rets) if daily_rets else np.array([0])
sharpe = (daily_rets.mean() / daily_rets.std() * np.sqrt(252)) if daily_rets.std() > 0 else 0
print(f"\n{'='*70}")
print(f" SIMULATION RESULTS")
print(f"{'='*70}")
print(f" Initial capital: ${initial:>12,.2f}")
print(f" Final value: ${final:>12,.2f}")
print(f" Total return: {total_ret:>+11.2f}%")
print(f" Annualized return: {ann_ret:>+11.2f}%")
print(f" Sharpe ratio: {sharpe:>11.2f}")
print(f" Max drawdown: {max_dd * 100:>11.2f}%")
print(f" Total trades: {total_trades:>11}")
print(f" Total commission: ${total_commission:>11,.2f}")
print(f" Trading days: {n_days:>11}")
# Save state for review
state["strategy"] = strategy_name
state["market"] = market
save_state(state, market, f"sim_{strategy_name}")
print(f"\n State saved to: {_state_path(market, f'sim_{strategy_name}')}")
# Benchmark comparison
bench_start = close_data[benchmark].loc[trading_days[0]]
bench_end = close_data[benchmark].loc[trading_days[-1]]
bench_ret = (bench_end / bench_start - 1) * 100
print(f"\n Benchmark ({benchmark}): {bench_ret:>+.2f}%")
print(f" Alpha: {total_ret - bench_ret:>+.2f}%")
print()
def cmd_monitor(args):
"""
Long-running monitor — runs in a tmux session, automatically executes daily.
Manages ALL markets (US + CN) in a single process. Each market has its
own timezone and two daily phases (morning + evening). All strategies
run for every market.
Usage:
tmux new -s quant
uv run python trader.py monitor
# Ctrl-B D to detach
"""
import copy
import time as _time
import zoneinfo
markets = args.market # list of markets
strategies = args.strategy # list of strategy names
# Market schedule configuration — two phases per day
MARKET_CONFIG = {
"us": {
"tz": zoneinfo.ZoneInfo("America/New_York"),
"open_hour": 9, "open_min": 30, "open_buffer": 15, # run at 9:45 AM ET
"close_hour": 16, "close_min": 0, "close_buffer": 35, # run at 4:35 PM ET
"label": "US (NYSE/NASDAQ)",
},
"cn": {
"tz": zoneinfo.ZoneInfo("Asia/Shanghai"),
"open_hour": 9, "open_min": 30, "open_buffer": 15, # run at 9:45 AM CST
"close_hour": 15, "close_min": 0, "close_buffer": 35, # run at 3:35 PM CST
"label": "CN (SSE/SZSE)",
},
}
# Compute run times for each market
market_schedules = {}
for mkt in markets:
cfg = MARKET_CONFIG[mkt]
tz = cfg["tz"]
morn_h = cfg["open_hour"]
morn_m = cfg["open_min"] + cfg["open_buffer"]
if morn_m >= 60:
morn_h += morn_m // 60
morn_m = morn_m % 60
eve_h = cfg["close_hour"]
eve_m = cfg["close_min"] + cfg["close_buffer"]
if eve_m >= 60:
eve_h += eve_m // 60
eve_m = eve_m % 60
market_schedules[mkt] = {
"tz": tz, "label": cfg["label"],
"morn_h": morn_h, "morn_m": morn_m,
"eve_h": eve_h, "eve_m": eve_m,
}
# Banner
print(f"\n{'='*60}")
print(f" MONITOR MODE — {len(markets)} market(s), "
f"{len(strategies)} strategies")
capital_note = (f"{args.capital:,.0f}" if args.capital else
", ".join(f"{m.upper()} {MONITOR_CAPITAL[m]:,.0f}" for m in markets))
print(f" Capital (new portfolios): {capital_note} | "
f"Integer shares: {args.integer_shares}")
for mkt, sched in market_schedules.items():
fee = MARKET_FEES.get(mkt, args.fixed_fee)
print(f" {sched['label']}:")
print(f" Morning: {sched['morn_h']:02d}:{sched['morn_m']:02d} {sched['tz']}")
print(f" Evening: {sched['eve_h']:02d}:{sched['eve_m']:02d} {sched['tz']}")
print(f" Fixed fee: {fee:.2f}/trade")
print(f" Strategies: {', '.join(strategies)}")
print(f" Auto-reload: ON (new strategies picked up each phase)")
print(f"{'='*60}")
# Use UTC as common reference for sleeping
utc = zoneinfo.ZoneInfo("UTC")
print(f"[monitor] Started at {datetime.now(utc).strftime('%Y-%m-%d %H:%M:%S UTC')}")
print(f"[monitor] Press Ctrl+C to stop\n")
def _next_events_for_market(mkt, now_utc):
"""Return list of (utc_datetime, market, phase) for next events."""
sched = market_schedules[mkt]
tz = sched["tz"]
now_local = now_utc.astimezone(tz)
candidates = []
for phase, h, m in [("morning", sched["morn_h"], sched["morn_m"]),
("evening", sched["eve_h"], sched["eve_m"])]:
target = now_local.replace(hour=h, minute=m, second=0, microsecond=0)
if now_local >= target:
target += timedelta(days=1)
# Skip weekends
while target.weekday() >= 5:
target += timedelta(days=1)
candidates.append((target.astimezone(utc), mkt, phase))
return candidates
def _next_event(now_utc):
"""Find the globally next event across all markets."""
all_candidates = []
for mkt in markets:
all_candidates.extend(_next_events_for_market(mkt, now_utc))
return min(all_candidates, key=lambda x: x[0])
def _reload_strategies():
"""Re-read STRATEGY_REGISTRY to pick up new strategies without restart."""
import importlib
import trader as _self_mod
importlib.reload(_self_mod)
current = list(_self_mod.DEFAULT_MONITOR_STRATEGIES)
return current, _self_mod.STRATEGY_REGISTRY
def _run_phase(market, phase, now_utc):
"""Run all strategies for a market/phase."""
nonlocal strategies
sched = market_schedules[market]
tz = sched["tz"]
now_local = now_utc.astimezone(tz)
# Hot-reload strategy list from registry
try:
reloaded_names, reloaded_reg = _reload_strategies()
new_strats = set(reloaded_names) - set(strategies)
if new_strats:
print(f"[monitor] Hot-reload: +{len(new_strats)} new strategies: "
f"{', '.join(sorted(new_strats))}")
strategies = reloaded_names
# Update the global registry so cmd_morning/cmd_auto use new strategies
globals().update({"STRATEGY_REGISTRY": reloaded_reg})
except Exception as e:
print(f"[monitor] Hot-reload failed (using cached list): {e}")
print(f"\n[monitor] {'='*55}")
print(f"[monitor] {market.upper()} {phase.upper()} at "
f"{now_local.strftime('%Y-%m-%d %H:%M:%S %Z')}")
print(f"[monitor] {'='*55}")
market_fee = MARKET_FEES.get(market, args.fixed_fee)
eligible = [s for s in strategies if strategy_supports_market(s, market)]
# One download per price panel per phase; strategies then read offline.
try:
refresh_panels(market, eligible, label="monitor")
except Exception as e:
print(f"[monitor] Panel refresh failed ({e}); using stored prices")
for strat_name in eligible:
sub_args = copy.copy(args)
sub_args.refresh = False
sub_args.strategy = strat_name
sub_args.market = market
sub_args.fixed_fee = market_fee
print(f"\n[monitor] --- {market.upper()}:{strat_name} ---")
try:
if phase == "morning":
cmd_morning(sub_args)
else:
# Evening always goes through auto: it re-derives the open
# signal, executes at the final close and catches up any
# sessions missed while the monitor was down.
cmd_auto(sub_args)
print(f"[monitor] {market.upper()}:{strat_name} {phase} OK")
except KeyboardInterrupt:
raise
except Exception as e:
print(f"[monitor] ERROR {market.upper()}:{strat_name} "
f"{phase}: {e}")
import traceback
traceback.print_exc()
print(f"[monitor] {market.upper()} {phase} done — "
f"{len(eligible)} strategies\n")
# Catch up sessions missed while the monitor was down. cmd_auto only
# processes sessions whose close is final, so this is safe at any time.
for mkt in markets:
print(f"[monitor] Startup catch-up for {mkt.upper()}")
_run_phase(mkt, "evening", datetime.now(utc))
while True:
now_utc = datetime.now(utc)
target_utc, next_mkt, next_phase = _next_event(now_utc)
wait_seconds = (target_utc - now_utc).total_seconds()
next_tz = market_schedules[next_mkt]["tz"]
target_local = target_utc.astimezone(next_tz)
print(f"[monitor] {now_utc.strftime('%Y-%m-%d %H:%M UTC')} — "
f"Next: {next_mkt.upper()} {next_phase.upper()} at "
f"{target_local.strftime('%H:%M %Z %m/%d')} "
f"(in {wait_seconds/3600:.1f}h)")
# Sleep in chunks
while True:
now_utc = datetime.now(utc)
remaining = (target_utc - now_utc).total_seconds()
if remaining <= 0:
break
chunk = min(remaining, 900)
_time.sleep(chunk)
now_utc = datetime.now(utc)
remaining = (target_utc - now_utc).total_seconds()
if remaining > 60:
hours_left = remaining / 3600
if int(remaining) % 3600 < 900:
print(f"[monitor] {now_utc.strftime('%H:%M UTC')} — "
f"waiting... ({hours_left:.1f}h until "
f"{next_mkt.upper()} {next_phase})")
# Execute
now_utc = datetime.now(utc)
# Run all events that are due NOW (within 2 min window) — handles
# case where US evening and CN morning overlap
for mkt in markets:
for phase_check in ("morning", "evening"):
sched = market_schedules[mkt]
tz = sched["tz"]
now_local = now_utc.astimezone(tz)
if phase_check == "morning":
h, m = sched["morn_h"], sched["morn_m"]
else:
h, m = sched["eve_h"], sched["eve_m"]
target_local = now_local.replace(
hour=h, minute=m, second=0, microsecond=0)
diff = abs((now_local - target_local).total_seconds())
# Fire if within 2-minute window and it's a weekday
if diff < 120 and now_local.weekday() < 5:
try:
_run_phase(mkt, phase_check, now_utc)
except KeyboardInterrupt:
raise
except Exception as e:
print(f"[monitor] ERROR in {mkt} {phase_check}: {e}")
import traceback
traceback.print_exc()
print()
def refresh_panels(market: str, strategy_names: list[str], label: str) -> None:
"""Refresh every price panel the strategies read, once, for the union of their tickers."""
requests: dict[str, set[str]] = {}
for name in strategy_names:
tickers, benchmark = strategy_universe(market, name)
requests.setdefault(strategy_data_market(market, name), set()).update(
price_request(market, list(tickers) + [benchmark]))
for data_market, request in requests.items():
print(f"[{label}] Refreshing {data_market} panel for {len(request)} tickers")
data_manager.update(data_market, sorted(request), with_open=True)
def _process_sessions(args, state: dict | None, start: pd.Timestamp | None = None,
label: str = "auto", refresh: bool = True) -> dict | None:
"""Run every completed session not yet recorded in ``state`` (catch-up safe).
A fresh portfolio starts at ``start`` when given, otherwise at the most
recent completed session. Returns the updated state, or None if skipped.
"""
market = args.market
strategy_name = args.strategy
if not strategy_supports_market(strategy_name, market):
print(f"[{label}] {strategy_name} does not run in the {market.upper()} book; skipping.")
return None
tickers, benchmark = strategy_universe(market, strategy_name)
close_data, open_data, close_raw = load_strategy_prices(
market, strategy_name, tickers, benchmark, with_open=True, refresh=refresh,
)
tickers = filter_tradable_tickers(close_data, tickers)
sessions = completed_sessions(close_raw, strategy_data_market(market, strategy_name), benchmark)
if len(sessions) == 0:
print(f"[{label}] No completed session in the price panel.")
return None
if not state:
capital = args.capital or MONITOR_CAPITAL.get(market, 10_000.0)
state = init_state(market, strategy_name, capital)
first = start if start is not None else sessions[-1]
todo = sessions[sessions >= first]
print(f"[{label}] Initialized {strategy_name} ({market.upper()}) with {capital:,.0f} cash")
else:
last = state.get("last_evening")
todo = sessions[sessions > pd.Timestamp(last)] if last else sessions[-1:]
if len(todo) == 0:
print(f"[{label}] {strategy_name}: {state.get('last_evening')} already processed.")
return state
if len(todo) > 1:
print(f"[{label}] {strategy_name}: processing {len(todo)} sessions "
f"{todo[0].date()} .. {todo[-1].date()}")
fees = _strategy_fees(args, market)
signals = (_signals_for_sessions(strategy_name, open_data[tickers], todo)
if len(todo) > 1 else None)
for day in todo:
r = _run_session(state, strategy_name, market, day, tickers, benchmark,
close_data, open_data, close_raw, fees, args.integer_shares,
signal_row=signals.loc[day] if signals is not None else None)
frozen = f" | no fresh price: {', '.join(r['frozen'])}" if r["frozen"] else ""
print(f"[{label}] {r['date']} {strategy_name:<34} value {r['value']:>12,.2f} "
f"({r['daily_return']:+.2%}) trades {r['trades']:>2} "
f"fee {r['commission']:>6.2f} positions {r['positions']:>2}{frozen}")
return state
def cmd_auto(args):
"""
Automated daily run — signal on each session's open, execute at its close.
Processes every completed session since the last recorded one, so missed
days (monitor downtime, late data) are caught up in order. A session is
only processed after the exchange has closed.
Usage with cron (US market, run at 5pm ET weekdays):
0 17 * * 1-5 cd /path/to/quant && uv run python trader.py auto --market us
For CN market (run at 4pm CST):
0 16 * * 1-5 cd /path/to/quant && uv run python trader.py auto --market cn
"""
state = load_state(args.market, args.strategy)
state = _process_sessions(args, state, refresh=getattr(args, "refresh", True))
if state is not None:
save_state(state, args.market, args.strategy)
pnl = state["daily_equity"][state["last_evening"]] - state["initial_capital"]
print(f"[auto] P&L since inception: {pnl:>+,.2f} "
f"({pnl / state['initial_capital']:+.2%}) | state: "
f"{_state_path(args.market, args.strategy)}")
def cmd_replay(args):
"""Rebuild live state files by replaying every session from each strategy's start.
Uses exactly the per-session logic of ``auto``. Existing state files are
replaced; their original start date is kept unless ``--start`` is given.
"""
import copy
names = args.strategy or sorted(
os.path.basename(p)[len(f"trader_{args.market}_"):-len(".json")]
for p in __import__("glob").glob(os.path.join("data", f"trader_{args.market}_*.json"))
)
live_names = [n for n in names if not n.startswith("sim_") and n in STRATEGY_REGISTRY
and n not in LIVE_EXCLUDED_STRATEGIES and strategy_supports_market(n, args.market)]
# Refresh each price panel once for the union of tickers, then replay offline.
refresh_panels(args.market, live_names, label="replay")
for name in names:
if name.startswith("sim_"):
continue
sub = copy.copy(args)
sub.strategy = name
if name not in STRATEGY_REGISTRY or name in LIVE_EXCLUDED_STRATEGIES \
or not strategy_supports_market(name, args.market):
print(f"[replay] {args.market.upper()}:{name} is not a live strategy here; "
f"removing its state file")
if os.path.exists(_state_path(args.market, name)):
os.remove(_state_path(args.market, name))
continue
old = load_state(args.market, name)
start = pd.Timestamp(args.start) if args.start else (
pd.Timestamp(min(old["daily_equity"])) if old.get("daily_equity") else None
)
if start is None:
print(f"[replay] {name}: no start date; skipping")
continue
state = _process_sessions(sub, None, start=start, label="replay", refresh=False)
if state is not None:
save_state(state, args.market, name)
# ---------------------------------------------------------------------------
# CLI
# ---------------------------------------------------------------------------
def main():
parser = argparse.ArgumentParser(description="Daily trading simulation")
sub = parser.add_subparsers(dest="command", required=True)
# Common args
def add_common(p):
p.add_argument("--market", choices=UNIVERSES.keys(), default="us")
p.add_argument("--strategy", choices=STRATEGY_REGISTRY.keys(),
default="recovery_mom_top10")
p.add_argument("--capital", type=float, default=100_000)
p.add_argument("--tx-cost", type=float, default=0.001,
help="Proportional transaction cost (default: 0.001 = 10bps)")
p.add_argument("--fixed-fee", type=float, default=0.0,
help="Fixed dollar fee per trade")
p.add_argument("--integer-shares", action="store_true", default=False,
help="Only trade whole shares (no fractional)")
# Morning
p_morning = sub.add_parser("morning", help="Generate trade orders from open prices")
add_common(p_morning)
# Evening
p_evening = sub.add_parser("evening", help="Record execution at close prices")
add_common(p_evening)
# Auto (single daily run — for cron/systemd)
p_auto = sub.add_parser("auto",
help="Automated daily run: signal + execute in one step (for cron)")
add_common(p_auto)
# Monitor (long-running daemon for tmux) — all markets + all strategies
p_monitor = sub.add_parser("monitor",
help="Long-running daemon: runs ALL markets & strategies (for tmux)")
p_monitor.add_argument("--market", nargs="+",
choices=list(UNIVERSES.keys()),
default=list(UNIVERSES.keys()),
help="Markets to monitor (default: ALL)")
p_monitor.add_argument("--strategy", nargs="+",
choices=list(STRATEGY_REGISTRY.keys()),
default=DEFAULT_MONITOR_STRATEGIES,
help="Strategies to run (default: ALL)")
p_monitor.add_argument("--capital", type=float, default=None,
help="Capital for new portfolios (default: per-market MONITOR_CAPITAL)")
p_monitor.add_argument("--tx-cost", type=float, default=0.001,
help="Proportional transaction cost (default: 0.001 = 10bps)")
p_monitor.add_argument("--fixed-fee", type=float, default=2.0,
help="Fixed dollar fee per trade (default: $2)")
p_monitor.add_argument("--integer-shares", action="store_true", default=True,
help="Only trade whole shares (default: True)")
# Replay: rebuild live state files from each strategy's start date
p_replay = sub.add_parser("replay",
help="Rebuild live state files by replaying all sessions (replaces state)")
p_replay.add_argument("--market", choices=list(UNIVERSES.keys()), default="us")
p_replay.add_argument("--strategy", nargs="+", default=None,
help="Strategies to replay (default: every existing state file)")
p_replay.add_argument("--start", default=None,
help="Start date (default: each state file's first recorded day)")
p_replay.add_argument("--capital", type=float, default=None,
help="Initial capital (default: per-market MONITOR_CAPITAL)")
p_replay.add_argument("--tx-cost", type=float, default=0.001)
p_replay.add_argument("--fixed-fee", type=float, default=0.0,
help="Per-trade fee floor (default: per-market MARKET_FEES)")
p_replay.add_argument("--integer-shares", action=argparse.BooleanOptionalAction, default=True)
# Status (strategy is a free-form string to allow sim_ prefixed names)
p_status = sub.add_parser("status", help="Show current portfolio")
p_status.add_argument("--market", choices=UNIVERSES.keys(), default="us")
p_status.add_argument("--strategy", default="recovery_mom_top10",
help="Strategy name (or sim_<name> for simulation state)")
p_status.add_argument("--capital", type=float, default=100_000)
p_status.add_argument("--tx-cost", type=float, default=0.001)
p_status.add_argument("--fixed-fee", type=float, default=0.0)
p_status.add_argument("--integer-shares", action="store_true", default=False)
# Simulate
p_sim = sub.add_parser("simulate", help="Simulate over a date range")
add_common(p_sim)
p_sim.add_argument("--start", required=True, help="Start date (YYYY-MM-DD)")
p_sim.add_argument("--end", required=True, help="End date (YYYY-MM-DD)")
# Log viewer
p_log = sub.add_parser("log", help="View daily log (holdings + operations per day)")
p_log.add_argument("--market", choices=UNIVERSES.keys(), default="us")
p_log.add_argument("--strategy", default="sim_recovery_mom_top10",
help="Strategy name (e.g. sim_recovery_mom_top10)")
p_log.add_argument("--start", default=None, help="Start date filter (YYYY-MM-DD)")
p_log.add_argument("--end", default=None, help="End date filter (YYYY-MM-DD)")
# Compare strategies
p_cmp = sub.add_parser("compare",
help="Compare strategies side-by-side (auto-discovers all if no --strategy)")
p_cmp.add_argument("--market", choices=UNIVERSES.keys(), default="us")
p_cmp.add_argument("--strategy", nargs="+", default=None,
help="Strategy names to compare (default: auto-discover all)")
args = parser.parse_args()
if args.command == "morning":
cmd_morning(args)
elif args.command == "evening":
cmd_evening(args)
elif args.command == "auto":
cmd_auto(args)
elif args.command == "monitor":
cmd_monitor(args)
elif args.command == "replay":
cmd_replay(args)
elif args.command == "status":
cmd_status(args)
elif args.command == "simulate":
cmd_simulate(args)
elif args.command == "log":
cmd_log(args)
elif args.command == "compare":
cmd_compare(args)
if __name__ == "__main__":
main()