[Dongchun Weekly] May Week 5 — KOSPI Rockets 8% to Record While KOSDAQ Sinks 7%, Crypto Bleeds
Hey, Dongchun here. Here is the Korean stock market weekly recap for the week ending May 31, 2026 — KOSPI, KOSDAQ, foreign investor flow, sector moves, and what is on deck for next week. DONGCHUN'S TAKE The only thing that mattered this week was the split: KOSPI rocketed roughly 8% to a record 8,476.15 while KOSDAQ collapsed about 7% in the same five sessions. The driver was a memory super-cycle and AI momentum lifting large caps only, fueled by a 19% monthly oil crash that pushed US 10-year yields down to 4.45%. Watch the May US jobs report on June 5 — it is the single variable that can reprice the entire rate-cut path heading into the June FOMC. KOSPI and Korean Markets: The Week in Numbers This week was decisively risk-on for equities but risk-off for crypto, and the single biggest driver was a 19% May oil collapse that fed disinflation into a memory and AI-led rally. It extended the S&P 500 to a ninth straight weekly gain. US breadth was broader than it loo...