Notable Monday Option Activity: MRK, STMP, MPC
September 09, 2019 at 15:28 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Merck & Co Inc (MRK), where a total of 32,370 contracts have traded so far, representing approximately 3.2 million underlying shares. That amounts to about 44.2% of MRK's average daily trading volume over the past month of 7.3 million shares..