Noteworthy Wednesday Option Activity: DAL, BBY, USB

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 43,201 contracts have traded so far, representing approximately 4.3 million underlying shares. That amounts to about 55.8% of DAL's average daily trading volume over the past month of 7.7 million shares..