qbuntuqbuntu

日本化学工業 (4092.T) quant model fit

4092.T·素材・化学·jp-listed
computed asof 2026-10-01T02:33:09

Median hit rate and return when a model selected 日本化学工業 (4092.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.

Median LONG hit rate is 0.31 (n=12). below a coin flip.Median LONG return is -246.9 bps.

read this first — not a buy signal

Model predictability decomposition: measures how accurately the ml-factor-lgbm-9f-jp-growth model family predicts this stock's returns within the jp-listed universe. High hit_rate_long does NOT mean 'good stock to buy' -- it means 'the model historically predicted this stock well when selecting it LONG'. This is a property of model-stock fit, not intrinsic stock quality.

Decomposes ml-factor-lgbm-9f-jp-growth — strategy verdict: marginal. Standalone walk-forward run of the same LightGBM 9-factor family on the jp-listed universe (~4,100 tickers); the referenced record's verdict applies to the jp-growth universe only.

Accuracy (median across grid)

metricmedianp25 – p75n
Hit rate · LONG0.30660.2746 – 0.660112
Hit rate · SHORT0.82560.7005 – 0.919812
Avg return · LONG (bps)-246.9-387.7 – -90.312
Avg return · SHORT (bps)388.0222.1 – 496.012
Selection rate · LONG0.00060.0005 – 0.001112
Selection rate · SHORT0.00070.0005 – 0.000812

Hit rate ≈ 0.5 means the model's picks on this stock were near coin-flip. Returns in bps per trade (1 bps = 0.01%). Metrics with n = 0 are omitted.

PnL contribution

long
-20.5
short
24.3
total
3.7780

Selected LONG 707 / SHORT 568 times out of 871,680 appearances (0.081% LONG).

sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)

/ai/stocks/4092.T.md/v1/stocks/4092.T
Research, not investment advice. Metrics describe model–stock fit, not the stock's merit.