Noteworthy Thursday Option Activity: GLUU, URI, GPRE

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Glu Mobile Inc (GLUU), where a total of 25,998 contracts have traded so far, representing approximately 2.6 million underlying shares. That amounts to about 85.9% of GLUU's average daily trading volume over the past month of 3.0 million shares..