FINRA short sales of IPIX 20180221|IPIX|62296|0|136501|O 46% of today's volume was short sales! Go IPIX!!! http://regsho.finra.org/FORFshvol20180202.txt Some of the shares sold short and reported by the market makers to FINRA could have been covered by them after the close.
Market Data 
Markets
AI
