Yelp Inc's (NYSE:YELP) most active option yesterday was the August 34 call, and it was almost entirely the product of a single trade.

Yelp Inc (NYSE:YELP) takes the opposite tack to competitor Angie's List Inc (NASDAQ:ANGI), by providing free access to its 36 million user reviews of businesses.

Mobile is, quite possibly, more important for Yelp Inc (NYSE:YELP) than it is for any other social network. The firm concentrates its efforts on making the web local, and users are most likely to look for businesses while out and about.

Along with sector peer Facebook Inc (NASDAQ:FB), Internet issue Yelp Inc (NYSE:YELP) is slated to unveil its quarterly results after the market closes tomorrow.

Elsewhere, data from the International Securities Exchange (ISE), Chicago Board Options Exchange (CBOE), and NASDAQ OMX PHLX (PHLX) shows a 20-day call/put volume ratio of 4.36 for Yelp, Inc, indicating calls bought to open have more than ...

Greensboro, NC 05/07/2013 (GDPInsider) - Yelp Inc (NYSE:YELP): In Monday's trading session, there was a drop of 1.38% in Yelp Inc (NYSE:YELP) shares. The opening price of the shares was $30.79 which touched an intraday of $31.60 before dropping to ...

Yelp Inc. (YELP: Quote) reported a first quarter net loss of $0.08 per share after the close Wednesday, compared to the loss of $0.31 per share last year.

Kiwi consumers can now take advantage of the new online forum at www.yelp.co.nz where they can review and share their experiences in their communities and search for anything from a place to eat to the closest medical centre or children's toy shop.

Yelp Inc. (NYSE: YELP) - which connects people with local businesses - was trading at $28.05, up 10.9 percent during Pre-Market on 1,950 traded shares.

Yelp Inc(NYSE:YELP)'s quarterly results have topped analysts' expectations, thanks to its strong local and mobile advertising businesses.