源文件:research/quant_digests/2026-03-21_0302_funding-oi-crowding-breadth-overlay.md
本轮不再把 funding 或 OI 当“单币方向键”,而是用 Binance 公共接口做一个横截面 crowding breadth:
fundingRate 提供多空拥挤方向(符号)openInterestHist 提供是否继续加仓(增量)funding × OI 更适合做 cross-symbol crowding breadth overlay(仓位/否决层),不适合当逐根主信号。快检文件:reports/artifacts/quant_digest_live/binance_funding_oi_breadth_20260321_030133.json
24 个;long crowding breadth = 20.83%,short crowding breadth = 16.67%;OI 上升广度 = 41.67%,且 median OIΔ(5m) = -0.0231%(说明全体并非一致加杠杆)。这条线值得做,因为它是三条线的共享风险层,能直接帮助收口:
V3 breakout-short follow-up:当 short crowding breadth 高时,避免“拥挤方向末端追击”;Fib confirmation / retest_hold:当 long crowding breadth 高时,提高 long-side 回踩确认门槛;EMA / PSAR raw alpha:先保留 raw trigger,不加新花哨触发,优先做仓位折扣与 veto。5m 频率。在每个 15m bar close:
quoteVolume 前 30 的 USDT perpetual;f_i = latest fundingRated_i = OIΔ_15m(由 5m OI 聚合)LongCrowdBreadth_t = mean( f_i > 0 and d_i > 0 )ShortCrowdBreadth_t = mean( f_i < 0 and d_i > 0 )ShortCrowdBreadth >= p80:short 侧仓位 ×0.6,且 breakout-short 需额外 1 根 confirm;LongCrowdBreadth >= p80:long 侧仓位 ×0.6,Fib/EMA long 需额外 reclaim 确认;post_cost_expectancyfailure_ratetrade_count_retentionmax_drawdownN/Ahttps://github.com/binance/binance-connector-pythonhttps://github.com/binance/binance-connector-pythonN/Ahttps://developers.binance.com/docs/derivatives/usds-margined-futures/market-data/rest-api/24hr-Ticker-Price-Change-Statisticshttps://developers.binance.com/docs/derivatives/usds-margined-futures/market-data/rest-api/Get-Funding-Rate-Historyhttps://developers.binance.com/docs/derivatives/usds-margined-futures/market-data/rest-api/Open-Interest-Statistics--- 一句话收口:
先把 funding/OI 从“单币方向键”升级为“横截面 crowding breadth overlay”,比继续给 15m 主信号堆阈值更能直接帮三条收口线降噪与控回撤。