Among the largest underlying components of PIN, in trading today ITC Holdings Corp ( NYSE: ITC) is down about 0.1%, ABB Ltd ( NYSE: ABB) is up about 1.3%, and Pwershars DB Base Mtls Short Etn ( AMEX: BOS) is higher by about 0.1%.
FORBES: PIN, ITC, ABB, BOS: Large Inflows Detected at ETF