Notable Wednesday Option Activity: SERV, INSG, GTT

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in ServiceMaster Global Holdings, Inc (SERV), where a total of 16,008 contracts have traded so far, representing approximately 1.6 million underlying shares. That amounts to about 47.8% of SERV's average daily trading volume over the past month of 3.3 million shares..