Morgan analyst Paul Coster upped his rating on the stock to Neutral from Underweight on a valuation basis.

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Goldman Sachs analyst Scott Goldman this morning cut his rating on Rackspace to Neutral from Buy on a valuation basis.

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Zacks Investment Research on July 11 downgraded Polycom from a buy to neutral, based on its high valuation, noting that the stock has soared 155% in a year.

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