Oracle Corp. (NASDAQ: ORCL): ThinkEquity on Thursday upgraded its rating on the company to Buy from Hold.
RadioShack (NYSE: RSH): Goldman Sachs this morning downgraded its rating on the stock to Neutral from Buy. In a research note to clients, Goldman cited RadioShack's Q1 results for its decision.
Fifth Third Bancorp (NASDAQ: FITB): Sanford C. Bernstein upgraded the company to Outperform from Market Perform.
American Eagle Outfitters (NYSE: AEO): Lazard Capital lowered its rating on the company to Sell from Neutral.
Comerica (NYSE: CMA): Oppenheimer upgraded the stock to Outperform from Perform.
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