Ballard Power Systems (NASDAQ:BLDP) (TSE:BLD)was upgraded by analysts at HSBC Holdings plc from a hold rating to a buy rating. Bullish (NYSE:BLSH) was upgraded by analysts at Wall Street Zen from a sell rating to a hold rating. Ennis (NYSE:EBF) was upgraded by analysts at Wall Street Zen from a hold rating to a buy rating. Fortinet (NASDAQ:FTNT) was upgraded by analysts at Wall Street Zen from a hold rating to a buy rating. They currently have $80.00 target price on the stock, up from their previous target price of $75.00.