NEW YORK, July 7 /PRNewswire/ — Analysts at KeyBanc Capital Markets upgraded OshKosh Corp (NYSE: OSK), the leading manufacturer of specialty vehicles, to a buy, and raised their target price to $30. In a research note to clients, KeyBanc Capital Markets states the successful bid for the MRAP-ATV contract is expected to turn around the company’s fortunes and boost earnings going forward. Analysts at Deutsche Bank Securities upgraded Symantec (Nasdaq: SYMC) from hold to buy. Symantec’s t