Merck (NYSE: MRK) has been upped to "buy" from "neutral" at UBS according to MarketWatch.
Kellogg (NYSE: K) and General Mills (NYSE: GIS) were upped to "buy" at Citicorp according to MarketWatch.
UAL (NASDAQ: UAUA) was upgraded to "buy" from "hold" at Soleil with a target price of $45, according to Briefing.com.
Bear Stearns upgraded Caterpillar (NYSE: CAT) to "outperform" from "peer perform," reports Briefing.com.
Douglas A. McIntyre is an editor at 247wallst.com.
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