Noteworthy Monday Option Activity: IRBT, MSTR, CLW

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in iRobot Corp (IRBT), where a total volume of 24,998 contracts has been traded thus far today, a contract volume which is representative of approximately 2.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 130.4% of IRBT's average daily trading volume over the past month, of 1.9 million shares..