Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Axon Enterprise Inc (AXON), where a total volume of 2,306 contracts has been traded thus far today, a contract volume which is representative of approximately 230,600 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 48.1% of AXON's average daily trading volume over the past month, of 479,555 shares..