Notable Thursday Option Activity: HCA, OCN, IM
September 22, 2016 at 15:35 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in HCA Holdings Inc (HCA), where a total volume of 34,378 contracts has been traded thus far today, a contract volume which is representative of approximately 3.4 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 137.7% of HCA's average daily trading volume over the past month, of 2.5 million shares..