Notable Wednesday Option Activity: YELP, NOC, GATX
October 18, 2017 at 11:28 AM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Yelp Inc (YELP), where a total of 5,999 contracts have traded so far, representing approximately 599,900 underlying shares. That amounts to about 45.6% of YELP's average daily trading volume over the past month of 1.3 million shares..