Notable Friday Option Activity: BIIB, GT, XOM
July 24, 2015 at 15:13 PM EDT
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Biogen Inc (BIIB), where a total of 59,869 contracts have traded so far, representing approximately 6.0 million underlying shares. That amounts to about 352.3% of BIIB's average daily trading volume over the past month of 1.7 million shares..