Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Carvana Co (Symbol: CVNA), where a total volume of 49,670 contracts has been traded thus far today, a contract volume which is representative of approximately 5.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 202.4% of CVNA's average daily trading volume over the past month, of 2.5 million shares. Particularly high volume w ...