Noteworthy Friday Option Activity: ALNY, CYRX, AKCA
May 17, 2019 at 15:22 PM EDT
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 6,797 contracts has been traded thus far today, a contract volume which is representative of approximately 679,700 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.2% of ALNY's average daily trading volume over the past month, of 1.5 million shares..