Shares of the following companies are having unusual moves in U.S. trading. Stock symbols are in parentheses, and prices are as of 11:10 a.m. in New York.

By Lu WangBloomberg NewsShares of the following companies are having unusual moves in U.S. trading this morning.Some technology companies fell after Santa Clara-based Intel Corp.

The bidding war between two high-tech giants for 3Par Inc. has ignited interest in other small-cap stocks in the data-storage sector, though analysts disagree on whether these other companies can draw the same level of interest from deep-pocketed buyers.

Hewlett-Packard Co offered to pay $1.6 billion for 3PAR Inc, topping rival Dell Inc’s bid by a third in a surprise move that could spark a bidding war for the data storage company.

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