Upgrades
- Plexus (PLXS) upgraded by Goldman from Neutral to Buy
- Whiting Petroleum (WLL) upgraded by Canaccord from Hold to Buy
- WebMD (WBMD) upgraded by SunTrust from Neutral to Buy
- Royal Dutch Shell (RDS.A) upgraded by UBS to Buy from Neutral
- BG Group (BRGYY) upgraded by Credit Suisse from Neutral to Outperform
- NVIDIA (NVDA) upgraded by Macquarie from Neutral to Outperform
- RAIT Financial (RAS) upgraded by Ladenburg from Neutral to Buy
- Extended Stay America (STAY) upgraded by Baird from Neutral to Outperform
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Downgrades
- Realogy (RLGY) downgraded by Goldman from Conviction Buy to Neutral
- Sanmina (SANM) downgraded by Goldman from Buy to Neutral
- Demandware (DWRE) downgraded by Mizuho from Buy to Neutral
- Diana Shipping (DSX) downgraded by Stifel from Buy to Hold
- ImmunoGen (IMGN) downgraded by Cantor from Buy to Hold
- Abengoa (ABGB) downgraded by Exane BNP Paribas from Neutral to Underperform
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Upgrades & Downgrades provided by Theflyonthewall.com 
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