Notable Thursday Option Activity: AMGN, GM, CCL

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Amgen Inc (AMGN), where a total of 13,617 contracts have traded so far, representing approximately 1.4 million underlying shares. That amounts to about 59% of AMGN's average daily trading volume over the past month of 2.3 million shares..