UPDATE: Performance of Benzinga's Top Upgrades

Piper Jaffray upgraded HomeAway (NASDAQ: AWAY ) from Neutral to Overweight. The target price for HomeAway has been raised from $32 to $36. Shares are up 1.39 percent to $30.60. Analysts at Deutsche Bank upgraded Calpine (NYSE: CPN ) from Hold to Buy. The target price for Calpine is