Nikkei 225, Kospi, Hang Seng Index, Nifty 50
Aerial view of vehicles being driven on the road through the central business district in Beijing, China. Vcg | Visual China Group | Getty Images Japan’s Nikkei 225 plunged below the 50,000 mark on Wednesday amid a wider decline in Asia markets as investors fled AI-related stocks. The Nikkei lost 3.48%, while the Topix was…