Yelp (YELP) opened for trading at $22.01, and is now changing hands at $24.51, up 63% from its...

|About: Yelp (YELP)|By:, SA News Editor

Yelp (YELP) opened for trading at $22.01, and is now changing hands at $24.51, up 63% from its $15 IPO price. (S-1 filing)