Oppenheimer analyst Jason Helfstein downgraded GrubHub Inc. (NYSE: GRUB) from Outperform to Underperform with a price target of $34.00 (from $91.00).

For an analyst ratings summary and ratings history on GrubHub Inc. click here. For more ratings news on GrubHub Inc. click here.

Shares of GrubHub Inc. closed at $37.75 yesterday.