NEW YORK (AP) -- Shares of some top computer companies were mixed at the close of trading:
Apple Inc. fell $.23 or .1 percent, to $431.77.
Dell Inc. rose $.07 or .5 percent, to $13.48.
Hewlett Packard Co. rose $.28 or 1.1 percent, to $25.44.
International Business Machines Corp. rose $1.83 or .9 percent, to $204.87.
Lexmark International Inc. rose $.30 or 1.0 percent, to $30.95.

