The BVC Liquidity Lab
The BVC is thin. Median ADV is 0.83M MAD; the median stock needs 57 days to exit a MAD 5m position at 10% of ADV. Even ATW needs 1.3 days. 84% of names are red-flagged, 68% have a variance ratio below one, 87% show ARCH effects, and the first principal component of log Amihud explains 58% of liquidity variation. A daily-data liquidity audit, with the limits stated.