Noteworthy Friday Option Activity: IRBT, EAF, PETS

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 10,735 contracts has been traded thus far today, a contract volume which is representative of approximately 1.1 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 93.3% of IRBT's average daily trading volume over the past month, of 1.2 million shares..