Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Blucora Inc (BCOR), where a total volume of 1,158 contracts has been traded thus far today, a contract volume which is representative of approximately 115,800 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 61.5% of BCOR's average daily trading volume over the past month, of 188,440 shares..