qbuntuqbuntu

ソフトテックス (550A.T) quant model fit

550A.T·情報通信・サービスその他·jp-listed
computed asof 2026-10-01T02:33:09

Median hit rate and return when a model selected ソフトテックス (550A.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.

Median LONG hit rate is 0.00 (n=11). below a coin flip.Median LONG return is -330.9 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 · LONG00 – 0.020811
Hit rate · SHORT11 – 18
Avg return · LONG (bps)-330.9-449.7 – -164.911
Avg return · SHORT (bps)408.0371.2 – 468.28
Selection rate · LONG0.00570.0027 – 0.011812
Selection rate · SHORT0.00370 – 0.008012

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
-8.9384
short
5.8656
total
-3.0728

Selected LONG 267 / SHORT 162 times out of 30,720 appearances (0.869% LONG).

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

/ai/stocks/550A.T.md/v1/stocks/550A.T
Research, not investment advice. Metrics describe model–stock fit, not the stock's merit.