Notable Monday Option Activity: SRDX, ECOL, OMER

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Surmodics Inc (SRDX), where a total volume of 577 contracts has been traded thus far today, a contract volume which is representative of approximately 57,700 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 47.1% of SRDX's average daily trading volume over the past month, of 122,560 shares..