Notable Wednesday Option Activity: TDC, HSY, ANTM

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Teradata Corp (TDC), where a total volume of 9,388 contracts has been traded thus far today, a contract volume which is representative of approximately 938,800 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 87.6% of TDC's average daily trading volume over the past month, of 1.1 million shares..