STD30 STD

Std of close over latest close (price volatility)

Formula

Std($close, 30)/$close

The expression above is verbatim from qlib Alpha158/360 feature engineering (qlib/contrib/data/loader.py, Apache-2.0). The platform qlib-compatible expression engine evaluates it on the deterministic research panel.

Cross-section statistics & information coefficient

IC mean (60M)

-0.0008

ICIR

-0.012

Cross-section mean

0.0471

Cross-section std

0.0334

Min

0.0084

Max

0.2412

IC = Spearman-style rank correlation between the factor cross-section and next-month returns, computed over the last 60 months on the deterministic research panel.

Data export

alpha158.json

Related factors · STD

STD5

Std($close, 5)/$close

STD10

Std($close, 10)/$close

STD20

Std($close, 20)/$close

STD60

Std($close, 60)/$close

Alpha158 — Alpha158 (Microsoft qlib) — 158 features… Factor Library Factor Hub Model Lab