ParkerVision, Research In Motion, VeriFone: U.S. Equity Movers
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The following is a list of companies whose shares are having unusual price changes in U.S. exchanges. Stock symbols are in parentheses after company names. Share prices are as of 10:10 a.m. in New York.
Activision Inc. (ATVI US) jumped $3.97, or 18 percent, to $26.12, the highest since October 1993. Vivendi SA (VIVEF US) agreed to buy a controlling stake in the maker of the ``Guitar Hero'' music simulator for $9.8 billion to create the world's largest maker of video games.