Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Cannae Holdings Inc (CNNE), where a total volume of 5,624 contracts has been traded thus far today, a contract volume which is representative of approximately 562,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 109.6% of CNNE's average daily trading volume over the past month, of 512,920 shares..