Noteworthy Wednesday Option Activity: IRBT, AMED, SERV

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 8,333 contracts has been traded thus far today, a contract volume which is representative of approximately 833,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 81.8% of IRBT's average daily trading volume over the past month, of 1.0 million shares..