Analyst Dan Dolev also increased his price target on shares to $31 from $17, suggesting shares could gain 19% from Tuesday's close. It also cut its price target to $24 from $38, implying downside of 16.7%. To be sure, he trimmed his price target to 21 euros from 24 euros. Analyst Joseph Moore named the chipmaker a top pick, reiterating his overweight rating and $144 price target. Nvidia shares have more than doubled this year.

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Persons: Morgan Stanley, Nomura, Dan Dolev, Dolev, UPST, Dole, — Hakyung Kim, Samik Chatterjee, Chatterjee, Hakyung Kim, Anindya Das, Das, Joseph Moore, Moore, Fred Imbert Organizations: CNBC, Mizuho, Holdings, underperform, JPMorgan, TAM, Nomura, America, Nvidia Locations: Mizuho, Tuesday's, North America, U.S, Europe