GrubHub Inc GRUB investors have been rewarded with a more than 200-percent return over the past year, and the stock's risk-reward profile is now balanced, according to Stifel. The Analyst Stifel's John Egbert downgraded GrubHub's stock rating from Buy to Hold with a price target lifted from $100 to $110. SourceThe price is ready to break out the rising channel and form some downside. $GRUB, GrubHub Inc. / D