Notable Friday Option Activity: PPL, WDC, KCG

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in PPL Corp (PPL), where a total of 39,191 contracts have traded so far, representing approximately 3.9 million underlying shares. That amounts to about 83.6% of PPL's average daily trading volume over the past month of 4.7 million shares..