Shake Shack has made a deal with GrubHub. The deal has boosted Shake Shack's stock price.<br />Shake Shack traded as much as 3.6% higher in early trading Tuesday after beating earnings estimates.<br />Business Insider reports that Shake Shack raised its yearly revenue forecast.<br />The Grubhub partnership will first be rolled out to in neighborhoods in NY, NJ, Chicago, and Connecticut. <br />The company also announced additional expansion in mainland China, citing strength in its other Asian locations.
