Notable Thursday Option Activity: RRGB, GNC, DDS
November 30, 2017 at 15:24 PM EST
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 4,101 contracts have traded so far, representing approximately 410,100 underlying shares. That amounts to about 51.4% of RRGB's average daily trading volume over the past month of 798,610 shares..