Business live: Technology stocks drive market sell-off for second day
Bearish bets on AI-related shares and warnings about sky-high valuations fuel investor jitters
The S&P 500 finished 1.17 per cent lower and the Nasdaq dropped 2 per cent. The AI chip maker Nvidia fell 4 per cent and Palantir, the software company that builds data analytics and AI platforms for governments and large enterprises, lost 8 per cent... [772 chars]