NEW YORK (TheStreet) -- RATINGS CHANGES
Laredo Petroleum (LPI) was downgraded to hold at TheStreet Ratings.
Noble (NE) was upgraded to buy at TheStreet Ratings.
SunPower (SPWR - Get Report) was downgraded at Brean Capital to hold from buy. Valuation call, as the stock is trading with a price-to-earnings ratio of 21, based on 2015 earnings estimates, Brean said.
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