本节保留研究原文。
回溯探索性研究,不是当日预测;未经历史时点数据认证。
研究:overseas-semiconductor-sox-20261029;样本:2020-01-02–2026-10-16;生成时间(UTC):2026-10-29T15:46:13.930847+00:00;源码版本:5122f1abd54bc69037631a4d45f8e28c24a29647。
MSE 改善为正表示误差下降,为负表示误差上升;区间跨零不能证明存在改善。
sw_semiconductor.gap.lag0:sw_semiconductor;gap;滞后 0 个交易日;n=1643;基线=global;增广=theme_residual;MSE 改善=0.057998,95% 区间 [0.0340489, 0.0894525];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
sw_semiconductor.post_open.lag0:sw_semiconductor;post_open;滞后 0 个交易日;n=1643;基线=global;增广=theme_residual;MSE 改善=0.00102981,95% 区间 [-0.00317442, 0.00454962];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
sw_semiconductor.gap.lag1:sw_semiconductor;gap;滞后 1 个交易日;n=1634;基线=global;增广=theme_residual;MSE 改善=-0.00164728,95% 区间 [-0.00484915, 0.00124979];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
sw_semiconductor.post_open.lag1:sw_semiconductor;post_open;滞后 1 个交易日;n=1634;基线=global;增广=theme_residual;MSE 改善=-0.000204282,95% 区间 [-0.00454033, 0.00395332];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
512480.next_tradable_open.lag0:512480;next_tradable_open;滞后 0 个交易日;n=1398;基线=global;增广=theme_residual;MSE 改善=-0.00104362,95% 区间 [-0.00761677, 0.00543725];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
512480.next_tradable_open.lag1:512480;next_tradable_open;滞后 1 个交易日;n=1390;基线=global;增广=theme_residual;MSE 改善=-0.00582273,95% 区间 [-0.0142061, 0.00235395];来源 ID:000300_sh_tushare_daily, 510300_sh_fund_adj, 510300_sh_fund_daily, 512480_sh_fund_adj, 512480_sh_fund_daily, 801081_si_sw_daily, eurusd_fxcm_fx_daily, hsi_tushare_daily, ks11_tushare_daily, n225_tushare_daily, spx_tushare_daily, usdcnh_fxcm_fx_daily, usdjpy_fxcm_fx_daily, yahoo_sox。
来源 hsi_tushare_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 1f0272f33ea63e6d5ef4c8974d0b0309575f8eaefdf89c166fe6bedd63f12851)
来源 n225_tushare_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 74e83c4cebdbbd5bd8799a83cd3803e6c1ec44359ad37e92f5364fd25e8c36f2)
来源 ks11_tushare_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 75fb3da91d9f660aeb37672a4a2cf038fbb25a26f879f0a11a5df1bf76c9b2c0)
来源 spx_tushare_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 cc86cef984a9a42cba83791c96f0567320cc3843dbde1d24a0a5e94c48c5c674)
来源 000300_sh_tushare_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 560f6a471acaeaa52e75a0f6f6f8fd10d19cadc430121dac41f5014ee437d3d6)
来源 801081_si_sw_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 078142f897e466eda51670793dfce10e5df2fef05a5aa22dec9d0d1a32907f36)
来源 usdcnh_fxcm_fx_daily:[https://www.tushare.pro/document/2?doc_id=261](https://www.tushare.pro/document/2?doc_id=261)(SHA-256 45168c9a3c6b78f9a9726d28fd5a5aa0df23f57e5b4da76ef0ec973ddf079455)
来源 usdjpy_fxcm_fx_daily:[https://www.tushare.pro/document/2?doc_id=261](https://www.tushare.pro/document/2?doc_id=261)(SHA-256 b0bcb568200f5134d3778b190b5529be20a522ba4838bb7107e3c4783ba46149)
来源 eurusd_fxcm_fx_daily:[https://www.tushare.pro/document/2?doc_id=261](https://www.tushare.pro/document/2?doc_id=261)(SHA-256 d46af73dc4b91cc1310fb18207f4690e50c5cee9ae86641c81829f1aabfa77a8)
来源 510300_sh_fund_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 fc178cd7fbe3114dca16314786c892cb8b9b7fd753827a2c88ca5f94fada540f)
来源 510300_sh_fund_adj:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 3211a444a8de8369654c4810fa207a0ada5289cfb0ea2f41bc9c8b4ce6ae705a)
来源 512480_sh_fund_daily:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 bf12a8a7889e54b16dd2a34afc8a6ccc44e5ac086f9a39440fb737f361f46d22)
来源 512480_sh_fund_adj:[https://tushare.pro/document/2](https://tushare.pro/document/2)(SHA-256 c8b930ef45cfb6bde4351eab01768b9993448ac8cb01eade91416706fe36b80c)
来源 yahoo_sox:[https://finance.yahoo.com/quote/^SOX/history/](https://finance.yahoo.com/quote/^SOX/history/)(SHA-256 f14f226ff7403e3196e6b6d9c1acc91f4cb0170116de4d91423bdf739f7b70be)
局限:Assumed daily-close availability; no historical retrieval vintages.
局限:Previously inspected years; not an untouched holdout.
局限:Extant ETF selection and opening-price fill proxies; no capacity proof.
局限:Descriptive block-bootstrap intervals; no multiple-testing correction.
局限:One-session delay is sensitivity analysis, not verified provider latency.