Noteworthy Wednesday Option Activity: TSRO, WYNN, OSTK
June 13, 2018 at 15:21 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Tesaro Inc (TSRO), where a total of 16,105 contracts have traded so far, representing approximately 1.6 million underlying shares. That amounts to about 81.5% of TSRO's average daily trading volume over the past month of 2.0 million shares..