Notable Tuesday Option Activity: GIS, NSC, SWK

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in General Mills Inc (GIS), where a total of 54,784 contracts have traded so far, representing approximately 5.5 million underlying shares. That amounts to about 148.8% of GIS's average daily trading volume over the past month of 3.7 million shares..