Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Schrodinger Inc (SDGR), where a total volume of 6,601 contracts has been traded thus far today, a contract volume which is representative of approximately 660,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 107.9% of SDGR's average daily trading volume over the past month, of 611,805 shares..