Notable Thursday Option Activity: YELP, OFG, DORM

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Yelp Inc (YELP), where a total of 14,373 contracts have traded so far, representing approximately 1.4 million underlying shares. That amounts to about 122.4% of YELP's average daily trading volume over the past month of 1.2 million shares..