QTLU30 QTLU
Rolling 80% quantile over close (upper band)
Formula
Quantile($close, 30, 0.8)/$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)
0.0117
ICIR
0.241
Cross-section mean
1.0487
Cross-section std
0.1162
Min
0.8623
Max
1.6530
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.