Notable Friday Option Activity: BIIB, SEMG, LGF

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Biogen Inc (BIIB), where a total of 6,441 contracts have traded so far, representing approximately 644,100 underlying shares. That amounts to about 47.9% of BIIB's average daily trading volume over the past month of 1.3 million shares..