KOSPI Surges Over 4% as Foreign Net Buying and a Seventh Straight Drop in Volatility Lift Sentiment
The KOSPI rallied more than 4% on the day, holding in the 6,849-6,850 range, with the gain briefly widening to 4.8% intraday as the index passed 6,875. The KOSDAQ shook off early-session wobbles to settle into a roughly 1% gain, extending a rally that has continued since late July with only a single day of pullback. On the exchange, foreigners logged net buying for a third straight session, with intraday buying at one point reaching roughly 1.9 trillion won, led most heavily by SK Hynix, Samsung Electronics, Naver, APR, and Hanwha Aerospace, in that order. The won held stable around 1,415 per dollar.
The domestic volatility index (a VIX-style gauge) fell about 2% to 55, marking a seventh consecutive day of decline. Hosts flagged the simultaneous rise in stock prices and fall in volatility as the most notable market signal, and suggested volatility could fall further from the mid-50s toward the 40s. A shrinking volatility index means lower risk for investors, which was read as reinforcing the case for buying Korean equities at reduced valuations. A range of overseas reports were also said to share the view that Korean market volatility is near historic lows, leaving little entry-cost burden.
US markets rose the previous day on the back of the CPI print, with the Nasdaq and S&P 500 both gaining, and even the small-cap-heavy Russell 2000 advanced despite yields failing to fall. Semiconductor and memory-related names stood out in particular: SK Hynix ADRs closed up roughly 9%, AI data-center play Super Micro Computer surged more than 19%, and so-called "neocloud" names such as CoreWeave and Nebius jumped by as much as 30%-plus on strong earnings. That tailwind was said to have crossed the Pacific, driving the Samsung Electronics- and SK Hynix-led rally in the Korean market on the day.