GrubHub Inc. GRUB saw a big move last session, as the company’s shares fell over 7% on the day. The move came on pretty good volume too with far more shares changing hands than in a normal session. This reverses the recent trend for GRUB as the stock is now up nearly 11% in the past one-month time frame.Yesterday, the company announced first-quarter 2016 results, wherein net income decreased 6% on a year-over-year basis.This online and mobile food ordering company has seen a flat track record when it comes to current year estimate revisions over the past few weeks and the consensus for earnings hasn’t been in a trend either. This recent price action is discouraging, so make sure to keep a close watch on this firm in the near future, and especially on earnings estimates following the recent slump.GRUB currently has a Zacks Rank #3 (Hold).A better-ranked stock in the same sector is RetailMeNot, Inc. SALE, holding a Zacks Rank #2 (Buy).Is GRUB going up? Or down? Predict to see what others think: Up or DownWant the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report GRUBHUB INC (GRUB): Free Stock Analysis Report RETAILMENOT INC (SALE): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research