Notable Friday Option Activity: LOCK, GVA, N
October 07, 2016 at 15:33 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Lifelock Inc (LOCK), where a total of 6,850 contracts have traded so far, representing approximately 685,000 underlying shares. That amounts to about 76.9% of LOCK's average daily trading volume over the past month of 890,750 shares..