Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Biolife Solutions Inc (Symbol: BLFS), where a total volume of 8,849 contracts has been traded thus far today, a contract volume which is representative of approximately 884,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 143.7% of BLFS's average daily trading volume over the past month, of 615,930 shares.
