Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Celsius Holdings Inc (CELH), where a total volume of 46,398 contracts has been traded thus far today, a contract volume which is representative of approximately 4.6 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50.7% of CELH's average daily trading volume over the past month, of 9.2 million shares..