CORR10 CORR

Correlation of close and log volume over d days

Formula

Corr($close, Log($volume+1), 10)

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)
-0.0146
ICIR
-0.270
Cross-section mean
-0.0170
Cross-section std
0.3643
Min
-0.8504
Max
0.8507

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 · CORR

CORR5
Corr($close, Log($volume+1), 5)
CORR20
Corr($close, Log($volume+1), 20)
CORR30
Corr($close, Log($volume+1), 30)
CORR60
Corr($close, Log($volume+1), 60)