Wall Street heads lower in premarket trading as tech stocks appear poised for more losses

By YURI KAGEYAMA and MATT OTT, AP Business Writers

Wall Street pointed toward more losses before the opening bell Tuesday, kicking off a holiday-shortened week of trading that will bring more earnings reports and some highly-anticipated economic releases.

Futures for the S&P 500 were down 0.5% in premarket trading, while futures for the Dow Jones Industrial Average edged 0.3% lower. Futures for the technology-heavy Nasdaq tumbled 0.9%

Tech stocks have been waxing and waning...