Notable Tuesday Option Activity: ZIOP, ATEN, XENT
February 09, 2016 at 11:28 AM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in ZIOPHARM Oncology Inc (ZIOP), where a total of 30,742 contracts have traded so far, representing approximately 3.1 million underlying shares. That amounts to about 94.8% of ZIOP's average daily trading volume over the past month of 3.2 million shares..