Notable Monday Option Activity: D, COST, XOM
July 25, 2016 at 13:40 PM EDT
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Dominion Resources Inc (D), where a total of 12,581 contracts have traded so far, representing approximately 1.3 million underlying shares. That amounts to about 50% of D's average daily trading volume over the past month of 2.5 million shares..