[2026-07-31] KOSPI & KOSDAQ Market Close | KOSPI Explodes +16.97% on Semiconductor Limit-Up Rally
📊 Today's Market at a Glance On Friday, July 31, 2026, Korean equities staged a historic explosive rally , recovering most of a three-day plunge in a single session. The KOSPI surged +16.97% , gaining nearly 950 points, as semiconductor heavyweights raced to their limit-up (daily +30% ceiling) and led the market higher. Index Open High Low Close Change Volume KOSPI 5,657.79 6,548.64 5,629.76 6,542.82 +16.97% 33,797.5만 KOSDAQ 666.47 716.46 663.25 716.37 +11.10% 36,864.8만 Item Close USD/KRW Exchange Rate 1,442.28 📈 KOSPI Analysis The KOSPI closed at 6,542.82 , up +16.97% and roughly 949 points higher than the prior session. It opened at 5,657.79, climbed to an intraday high of 6,548.64, and finished near that high, reflecting overwhelming buying pressure into the close. A technical rebound after three consecutive days of steep losses combined with an overnight rally in U.S. chip stocks (NASDAQ +2.78% ) to act as the trigger. Buying was so explosive that buy-side sidecars were ac...