Goldman Sachs downgraded Priceline.com Inc (NASDAQ:

) from “buy” to “neutral.” PCLN's shares closed at $533.97 yesterday. PCLN's PEG ratio is 1.27. Robert W. Baird downgraded Obagi Medical Products Inc (NASDAQ:

) from “outperform” to “neutral.” OMPI's stock closed at $12.90 yesterday. OMPI's trailing-twelve-month profit margin is 8.42%. Ardour Capital downgraded Westinghouse Solar Inc (NASDAQ:

) from “buy” to “hold.” WESTD's shares closed at $1.8915 yesterday. WESTD 's trailing-twelve-month ROE is -106.70%. Analysts at Stifel Nicolaus downgraded Public Storage (NYSE:

) from “buy” to “hold.” PSA's shares closed at $115.96 yesterday. Public Storage's PEG ratio is 3.90.