Song Jung-aJul 30, 2026 – 4.00pmSeoul | Song Mi-kyung pocketed a profit of about Won 300 million ($300,000) earlier this year as South Korea’s stock market surged on the AI boom.The 60-year-old Seoul resident has now found out the hard way that stocks can go down as well as up after a wild week on the Kospi. Her portfolio now shows a paper loss of more than 60 per cent as the index heads for a record monthly loss, down nearly 40 per cent from its June peak.Financial TimesSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles