Notable Friday Option Activity: ALNY, LULU, UI
January 08, 2021 at 15:18 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Alnylam Pharmaceuticals Inc (ALNY), where a total volume of 4,762 contracts has been traded thus far today, a contract volume which is representative of approximately 476,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 89% of ALNY's average daily trading volume over the past month, of 535,080 shares..