Noteworthy Tuesday Option Activity: RRGB, PFE, AKS
July 31, 2018 at 15:18 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 1,245 contracts has been traded thus far today, a contract volume which is representative of approximately 124,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 55.2% of RRGB's average daily trading volume over the past month, of 225,340 shares..