Noteworthy Thursday Option Activity: IRBT, HOLX, GLF
December 17, 2015 at 16:01 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in iRobot Corp (IRBT), where a total of 3,590 contracts have traded so far, representing approximately 359,000 underlying shares. That amounts to about 123.2% of IRBT's average daily trading volume over the past month of 291,280 shares..