Noteworthy Friday Option Activity: TSRO, ESPR, LOPE
January 13, 2017 at 16:06 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Tesaro Inc (TSRO), where a total of 4,924 contracts have traded so far, representing approximately 492,400 underlying shares. That amounts to about 63% of TSRO's average daily trading volume over the past month of 781,355 shares..