Noteworthy Friday Option Activity: RRGB, IRBT, PI
August 23, 2019 at 15:16 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Red Robin Gourmet Burgers Inc (RRGB), where a total of 3,154 contracts have traded so far, representing approximately 315,400 underlying shares. That amounts to about 96.8% of RRGB's average daily trading volume over the past month of 325,760 shares..