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tick-stock-panel/backend/app/strategy/builtin/high_turnover_surge.py
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Python

"""高换手拉升 — 换手率 > 5% 且涨幅 > 3%, 资金活跃"""
import numpy as np
from app.backtest.matrix import (
MarketDataMatrix,
SignalMatrix,
make_signal_matrix,
matrix_feature,
)
from app.backtest.matrix import (
valid_shift as shift,
)
META = {
"id": "high_turnover_surge",
"name": "高换手拉升",
"description": "换手率 > 5% 且涨幅 > 3%, 资金活跃",
"tags": ["换手率", "放量", "资金"],
"asset_types": ["stock"],
"timeframes": ["1d"],
"params": [
{"id": "use_turnover_filter", "label": "启用换手率过滤", "type": "bool", "default": True},
{
"id": "min_turnover",
"label": "最低换手率%",
"type": "float",
"default": 5.0,
"min": 1.0,
"max": 20.0,
"step": 0.5,
},
{"id": "use_change_filter", "label": "启用涨幅过滤", "type": "bool", "default": True},
{
"id": "min_change",
"label": "最低涨幅%",
"type": "float",
"default": 3.0,
"min": 1.0,
"max": 10.0,
"step": 0.5,
},
],
"scoring": {"turnover_rate": 0.4, "change_pct": 0.3, "momentum_5d": 0.3},
"order_by": "score",
"descending": True,
"limit": 50,
}
EXECUTION_BACKEND = "matrix_native"
ENTRY_SIGNALS = ["signal_volume_surge"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 10
class HighTurnoverSurgeMatrixStrategy:
def required_fields(self) -> frozenset[str]:
return frozenset({"close", "turnover_rate"})
def required_warmup_bars(self, params: dict) -> int:
del params
return 60
def compute_signals(self, market: MarketDataMatrix, params: dict) -> SignalMatrix:
entry = np.ones(market.shape, dtype=bool)
if params.get("use_turnover_filter", True):
entry &= matrix_feature(market, "turnover_rate") > float(
params.get("min_turnover", 5.0)
)
if params.get("use_change_filter", True):
entry &= (
matrix_feature(market, "change_pct") > float(params.get("min_change", 3.0)) / 100.0
)
ma20 = matrix_feature(market, "ma20")
exit_ = (market.close < ma20) & (shift(market.close, 1) >= shift(ma20, 1))
return make_signal_matrix(
market.shape,
entry=entry.astype(np.uint8),
exit=exit_.astype(np.uint8),
entry_signal_code=np.where(entry, 0, -1).astype(np.int16),
exit_signal_code=np.where(exit_, 0, -1).astype(np.int16),
entry_signal_ids=("signal_volume_surge",),
exit_signal_ids=("signal_ma20_breakdown",),
)
MATRIX_STRATEGY = HighTurnoverSurgeMatrixStrategy()