Noteworthy Tuesday Option Activity: MRK, LMNR, SRPT
June 11, 2019 at 15:18 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 37,299 contracts have traded so far, representing approximately 3.7 million underlying shares. That amounts to about 41.7% of MRK's average daily trading volume over the past month of 8.9 million shares..