Noteworthy Tuesday Option Activity: PPL, COST, AZO

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in PPL Corp (PPL), where a total of 15,835 contracts have traded so far, representing approximately 1.6 million underlying shares. That amounts to about 53% of PPL's average daily trading volume over the past month of 3.0 million shares..