Noteworthy Thursday Option Activity: TDC, FINL, SSYS

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 5,819 contracts has been traded thus far today, a contract volume which is representative of approximately 581,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.5% of TDC's average daily trading volume over the past month, of 1.3 million shares..