KOSPI Surges 17.91% in a Single Day, Recording the Largest Ever Single-Day Gain
The KOSPI surged 17.91% in a single day on the 31st, closing at 6,595.45. The domestic stock market set a new record for the largest single-day increase and growth rate, driven by a rebound in US semiconductor stocks and large-scale foreign buying. The KOSPI recovered approximately 86% of its losses from the previous three days in just one day.
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Bar: S&P 500 ±0.3% within 24h · every verdict lands on the public ledger
Key takeaway
"KOSPI Surges 17.91% in a Single Day, Recording the Largest Ever Single-Day Gain" — BullBear's AI rates this story as a bullish (positive) signal for markets, with a market-impact score of 75 out of 100. The KOSPI surged 17.91% in a single day on the 31st, closing at 6,595.45. The domestic stock market set a new record for the largest single-day increase and growth rate, driven by a rebound in US semiconductor stocks and large-scale foreign buying. The KOSPI recovered approximately 86% of its losses from the previous three days in just one day. Reported by TokenPost on July 31, 2026. The call is verified against the actual 24-hour price move on BullBear's public conviction ledger.
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