Noteworthy Friday Option Activity: DFRG, NSM, UBNT

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Del Frisco's Restaurant Group Inc (DFRG), where a total volume of 843 contracts has been traded thus far today, a contract volume which is representative of approximately 84,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 68.7% of DFRG's average daily trading volume over the past month, of 122,770 shares..