Yelp spike attributed to takeover speculation An early afternoon spike in shares of Yelp (YELP) is being attributed to takeover speculation. A rumor has Priceline (PCLN) interested in a potential acquisition of Yelp, trading sources tell The Fly. Shares of Yelp are up 68c to $22.34 in early afternoon trading after earlier spiking as high as $22.87. The Fly, in fulfilling its mission of explaining stock movement, often comes across the many unconfirmed rumors being passed through trading desks and social media platforms. On the occasion that rumors or speculation appear on The Fly's news feed, it should be viewed not as giving credence to the conjecture, rather as simply highlighting its impact on the stock prices of the companies involved.