Noteworthy Wednesday Option Activity: MRK, ISRG, DOW
November 25, 2020 at 13:23 PM EST
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Merck & Co Inc (MRK), where a total of 39,933 contracts have traded so far, representing approximately 4.0 million underlying shares. That amounts to about 45.9% of MRK's average daily trading volume over the past month of 8.7 million shares..