Notable Wednesday Option Activity: DAL, C, NCLH

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Delta Air Lines Inc (DAL), where a total of 54,772 contracts have traded so far, representing approximately 5.5 million underlying shares. That amounts to about 60.7% of DAL's average daily trading volume over the past month of 9.0 million shares..