Evergreen Solar Downgraded After Swinging To Loss By: MarketMinute.com Stock News February 06, 2009 at 19:04 PM EST Analysts downgraded Evergreen Solar Inc. (Nasdaq: ESLR) after the solar products maker swung to a fourth quarter loss of 32 cents per share from a profit of a penny per share last year. The stock price fell 31 cents to close at $1.91.