Japan's benchmark Nikkei 225 stock average briefly tumbled more than 2,000 points Wednesday morning to slip below 50,000, dragged down by heavy selling of semiconductor-related shares. https://www.japantimes.co.jp/business/2025/11/05/markets/nikkei-stock-plunge-ai/?utm_medium=Social&utm_source=mastodon #business #markets #nikkei #stocks