Review & preview: The tech slump continues

The largest decline since April of last year, Nasdaq's 'two consecutive drops': Software 'on fire', chips 'hit hard', and technology 'plummeting'.

Ciena returns to S&P 500 after getting booted 17 years ago

This AI stock is the newest member of the S&P 500

Dow Jones Futures: Google Beats Views, Huge AI Spending Stuns

Stock market today: Dow jumps, S&P 500, Nasdaq fall with AI worries in focus ahead of Google earnings