September 3, 2026
Stories from this day
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Economy · 2 min readKOSPI closes at 6,562.72 on September 2, 2026 — a 4% drop with no domestic trigger
Close — KOSPI 6,562.72, down 273.08 points (3.99%); KOSDAQ 803.98, down 2.10%
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World · 2 min readUS-Iran escalation, September 2, 2026 — eight missiles at a Jordan base, three Gulf states intercepting
Escalation — US strikes near Hormuz for a second time; Iran promises retaliation
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Issues · 2 min readNepal flood toll reaches 1,114 — nine Koreans missing, a 44-person relief team lands September 2
Scale — at least 1,114 dead in Nepal, about 1,130 including China, as of September 2
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Tech · 2 min readOpenAI rates Astra 'Critical' on cyber — the model found two zero-days by itself
Rating — OpenAI calls Astra the first model to reach Critical cyber capability in its framework
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Tech · 2 min readUS government files in the OpenAI copyright case, September 2 — 'training is fair use'
First — Washington's first formal filing in any AI training-data copyright case
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Economy · 2 min readS&P 500 closes at 7,666.60 on September 2, 2026 — a rebound built on nothing getting worse
Close — S&P 500 7,666.60 (+0.46%), Dow 53,061.95 (+0.56%), Nasdaq 26,217.83 (+0.45%)
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Economy · 2 min readSamsung Electronics and SK hynix fall 4% on September 2, 2026 — oil, rates and Chinese HBM3E
Move — Samsung Electronics and SK hynix each fell more than 4%, driving the KOSPI's 3.99% drop
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Tech · 2 min readGemini 3.8 Flash launches — the fourth Flash model in four months, at $0.75 per million tokens
Cadence — the fourth Flash model in under four months, three weeks after the last one
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Issues · 2 min readWhat Korea's Overseas Emergency Relief Team is — why 37 of the 44 sent to Nepal were firefighters
Basis — created by Korea's 2007 Act on Overseas Emergency Relief
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Economy · 2 min readWhat institutional net selling means in Korea — seven actors behind one number
Composition — institutions bundles securities desks, funds, insurers, banks and pensions