Notable Wednesday Option Activity: FDX, CSX, ISRG

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in FedEx Corp (FDX), where a total of 22,724 contracts have traded so far, representing approximately 2.3 million underlying shares. That amounts to about 164.2% of FDX's average daily trading volume over the past month of 1.4 million shares..