US tech stocks open higher on Wall Street after worst day in 19 months – business live

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Fears that the Democratic Party’s blue wave in this week’s midterm elections will sink the AI investment boom are roiling markets, following heavy losses on Wall Street last night.

Asia-Pacific markets are a sea of red (unlike the US election map on Tuesday night!), as investors ditch tech stocks after more than $3.2tn was wiped off the US stock market yesterday.

Today, Japan’s Nikkei stock index has slumped by almost 6% – its worst drop since April 7 2025 during the ‘liberation day’ tariff panic.