Notable Monday Option Activity: MDR, TLRD, NMRK

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in McDermott International Inc (MDR), where a total of 131,152 contracts have traded so far, representing approximately 13.1 million underlying shares. That amounts to about 64.7% of MDR's average daily trading volume over the past month of 20.3 million shares..