Noteworthy Wednesday Option Activity: SFLY, APOL, INVA

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Shutterfly Inc (SFLY), where a total of 3,684 contracts have traded so far, representing approximately 368,400 underlying shares. That amounts to about 134.1% of SFLY's average daily trading volume over the past month of 274,640 shares..