/ Source: The Associated Press
Shares of some top computer companies are up at 10 a.m.:
Apple Inc rose $14.35 or 6.1 percent, to $250.21.
Dell Inc rose $.63 or 4.2 percent, to $15.64.
Hewlett Packard rose $2.89 or 6.2 percent, to $49.62.
IBM rose $3.74 or 3.1 percent, to $125.84.
Lexmark rose $1.84 or 5.2 percent, to $36.93.