Notable Monday Option Activity: NOC, GIII, BLK

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Northrop Grumman Corp (NOC), where a total of 4,455 contracts have traded so far, representing approximately 445,500 underlying shares. That amounts to about 47.9% of NOC's average daily trading volume over the past month of 929,165 shares..