feat(factors): reproduce valley weighted-price-quantile factor (PR-L, strongest of the loop) - #72

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feat/pr-l-valley-price-quantile

Jul 20, 2026

Commits on Jul 20, 2026

feat(factors): valley weighted-price-quantile factor + PR-L evaluation
StackOverFlow11
committed
fix(factors): give the PR-L T-1 reversal test teeth + correct the ex-date bias direction
StackOverFlow11
committed