Although the benchmark Kospi surged more than 28 percent in May, most stocks actually declined during the month, signaling growing market polarization as buying activity concentrated in a small number of AI-driven large-cap stocks.

Korean stocks surged on Wednesday after U.S. memory chipmaker Micron jumped nearly 20 percent overnight and pushed the Kospi above the 8,400 mark during intraday trading.

South Korean stocks opened lower Thursday as a rally led by artificial intelligence took a breather as tensions increased again on news that US launched fresh s

Korean stocks opened lower Thursday as a rally led by AI took a breather amid falling oil prices and conflicting signals from the United States and Iran over their peace deal…

Korea's tax revenue increased nearly 13 percent in April from a year earlier on the back of the recent bullish run in the stock market, data showed Friday.