Forbes -
3 Dec 2015 22:01

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Biogen Inc (NASD: BIIB), where a total of 9,380 contracts have traded so far, representing approximately 938,000 underlying shares. That amounts to about 53.4% of BIIB's average daily trading volume over the past month of 1.8 million shares. Especially high volume was seen for the $282.50 strike put option expiring December 11, 2015, with 863 contracts trading so far today, representing approx...
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