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AI 原生量化投研平台AI-native quantitative research platform
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因子逻辑
vwap相对12日低位的抬升幅度排名,以vwap与60日均量时序排名18日相关的3日时序排名为指数,整体取负;值越大大致表示vwap抬升与量价同步性越弱。
因子公式
((RANK((VWAP -MIN(VWAP, 12)))^TSRANK(CORR(TSRANK(VWAP, 20), TSRANK(MEAN(VOLUME,60), 2), 18), 3)) * -1)BigQuant SQL
SELECT date, instrument, pct_rank_by(date, amount/volume-least(amount/volume, 12))^m_rank(m_corr(m_rank(amount/volume, 20), m_rank(m_avg(volume, 60), 2), 18), 3)*-1 AS _factor_temp, -1 * _factor_temp AS factorFROM cn_stock_bar1dORDER BY date, instrumentbq examples new strategies/multi_factor.py bqf_10309_strategy.py --name 'Alpha191 #121 选股' \ --set 'TABLES=["cn_stock_factors_alpha_191"]' --set 'FACTORS=["alpha_121"]' --set 'HOLD=30' \ --set 'EVERY=20' --set 'BENCHMARK="000300.SH"' --set 'START="2021-01-01"' \ --set 'END="2026-09-18"' \ && python bqf_10309_strategy.pySELECT date, instrument, alpha_121 FROM cn_stock_factors_alpha_191带入当前因子,在 Cowork 中继续研究。
from bigquant import factor
values = factor.values(["BQF_10309"], "2021-01-01", "2026-09-18")report = factor.analyze( values, start_date="2021-01-01", end_date="2026-09-18", universe=("all", "hs300"), neutralize=(None, "size+industry"), depth="deep",)report.render()