was down 22.1% at the bell -- more than 13 points -- on record volume for a
issue. The chip bellwether depressed many tech stocks, though some broke free and rebounded. The
bounced back to 926.50, down 5.9%, after falling as low as 892.90. Computer makers also turned in a mixed performance, with
rising 9.3% on a rosy forecast and
falling 5.3% after touching a new intraday low, despite CEO Michael Dell's insistence in late afternoon that the company's sales expectations had not changed.
gained 2%. Widely-followed