Notable Thursday Option Activity: LMT, TDG, MU

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Lockheed Martin Corp (LMT), where a total of 8,825 contracts have traded so far, representing approximately 882,500 underlying shares. That amounts to about 67% of LMT's average daily trading volume over the past month of 1.3 million shares..