Analyst Downgrades: Tesla Motors, Youku Tudou, SolarCity Corp, Calpine Corporation, SM Energy, CA, DG, FRX, WM

Tesla Motors Inc (NASDAQ:TSLA) stock was initiated with a Mkt Perform at FBR Capital; with price target $150. Tesla Motors Inc (NASDAQ:TSLA) shares rallied 10.88% to $214.97 in pre-market. Youku Tudou Inc (ADR) (NYSE:YOKU) stock was downgraded to Sell from Hold at Maxim Group. Youku Tudou Inc (ADR) (NYSE:YOKU) shares in last session closed at $31.22.

SolarCity Corp (NASDAQ:SCTY) stock was downgraded to Neutral from Outperform at Robert W. Baird. SolarCity Corp (NASDAQ:SCTY) shares rose 2.97% to $76.21 in pre-market. Calpine Corporation (NYSE:CPN) stock was downgraded to Neutral from Buy at UBS. Calpine Corporation (NYSE:CPN) shares in last session closed at $20.01.

SM Energy Co. (NYSE:SM) stock was downgraded to Hold from Buy at KeyBanc. SM Energy Co. (NYSE:SM) shares fell -1.87% to $73.00 in pre-market. CA, Inc. (NASDAQ:CA) downgraded to Underperform from Mkt Perform at Cowen. CA, Inc. (NASDAQ:CA) shares in last session closed at $32.45.

Dollar General Corp. (NYSE:DG) stock was downgraded to Market Perform from Outperform at Wells Fargo. Dollar General Corp. (NYSE:DG) shares in last session closed at $57.44. Forest Laboratories, Inc. (NYSE:FRX) stock downgraded to Neutral from Buy at Goldman. Forest Laboratories, Inc. (NYSE:FRX) downgraded to Neutral from Buy at Buckingham Research.

Waste Management, Inc. (NYSE:WM) stock was downgraded to Hold at Wunderlich; and price target lowered to $45. Waste Management, Inc. (NYSE:WM) shares in last session closed at $41.19.