Notable Monday Option Activity: GLDD, CLFD, FSR

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Great Lakes Dredge & Dock Corp (GLDD), where a total of 2,009 contracts have traded so far, representing approximately 200,900 underlying shares. That amounts to about 120.6% of GLDD's average daily trading volume over the past month of 166,585 shares..