Notable Monday Option Activity: RRGB, DISCK, GME
July 31, 2017 at 15:27 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Red Robin Gourmet Burgers Inc (RRGB), where a total volume of 1,311 contracts has been traded thus far today, a contract volume which is representative of approximately 131,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 62.6% of RRGB's average daily trading volume over the past month, of 209,290 shares..