Noteworthy Thursday Option Activity: BIIB, TROW, STMP
October 11, 2018 at 15:18 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Biogen Inc (BIIB), where a total volume of 5,305 contracts has been traded thus far today, a contract volume which is representative of approximately 530,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 43.2% of BIIB's average daily trading volume over the past month, of 1.2 million shares..