QTLD20 QTLD
Rolling 20% quantile over close (lower band)
Formula
Quantile($close, 20, 0.2)/$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)
0.0144
ICIR
0.255
Cross-section mean
0.9660
Cross-section std
0.0634
Min
0.8000
Max
1.1353
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.