Notable Friday Option Activity: IRBT, PRO, IMMU
January 18, 2019 at 15:27 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 13,140 contracts have traded so far, representing approximately 1.3 million underlying shares. That amounts to about 233.4% of IRBT's average daily trading volume over the past month of 562,955 shares..