CNTN30 CNTN

Proportion of down days within d days

Formula

Mean($close<Ref($close, 1), 30)

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)
0.0088
ICIR
0.161
Cross-section mean
0.4786
Cross-section std
0.1332
Min
0.0667
Max
1.0000

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 · CNTN

CNTN5
Mean($close<Ref($close, 1), 5)
CNTN10
Mean($close<Ref($close, 1), 10)
CNTN20
Mean($close<Ref($close, 1), 20)
CNTN60
Mean($close<Ref($close, 1), 60)