Advanced Micro Devices
was up 2.5% in late morning despite a warning of lower-than-expected earnings.
Other chipmakers were broadly lower, however.
, which warned Monday night, was down 15.1%.
, which was downgraded to hold from buy by
Credit Suisse First Boston
, was down 23.9%. Sector bellwether
was down 0.7%.
was down 4.6%.