LSI Rises After Forecast Beats Analysts' Estimates

Shares of LSI Corp., the maker of chips used in computer disk drives, rose as much as 10 percent in late trading Wednesday afterwards the company forecast higher first-quarter revenue than analysts had estimated.

"We enter 2012 building on strong business momentum and are accelerating our revenue growth," Talwalkar said.

Xerox Corp., the provider of printers and business services, fell the most in more than 20 months afterwards giving revenues  . . .

The most valuable U.S.

Apple has again surpassed Exxon as the most valuable U.S. company afterwards an excellent quarter. Apple Inc.'s stock rose n . . .