Noteworthy Monday Option Activity: RRGB, UBER, BBBY

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 2,729 contracts have traded so far, representing approximately 272,900 underlying shares. That amounts to about 65% of RRGB's average daily trading volume over the past month of 419,705 shares..