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KOSPI +0.88% on Samsung buyback; KOSDAQ −4.63% as defense and power sectors rout — Korea Market Daily Wrap, Aug 21, 2026

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Chips lift KOSPI while KOSDAQ slides — two markets, two stories on a volatile Friday morning — Korea Market Midday, Aug 21, 2026

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NVIDIA earnings aftermath meets a Friday open: semiconductor axis direction is today’s deciding variable — Korea Market Pre-Open, Aug 21, 2026

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KOSPI surges +5.89% to 6,852.58 as semiconductors rebound sharply — morning call missed by a wide margin — Korea Market Daily Wrap, Aug 20, 2026

The KOSPI closed at 6,852.58 on Thursday, August 20 (2026), +5.89% — a session-wide reversal following Wednesday’s steep decline, driven by double-digit gains in SK hynix and Samsung Electronics.Foreigners were net buyers of ₩1,706.8bn on the KOSPI, reversing two prior days of selling, while retail

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KOSPI +5.87% to 6,851.33 — semiconductor rebound erases Wednesday’s loss — Korea Market Close, Aug 20, 2026

The KOSPI closed at 6,851.33 on Thursday, August 20 (2026), up 5.87% on the day, as foreign investors posted net purchases of ₩1,707.9bn on the KOSPI (preliminary, collected at 15:53 KST; final figures are expected by 18–20:00 KST tonight).The KOSDAQ added +1.80% to close at 839.27, though it traded

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KOSPI Surges 6.33% as Chips Rebound; Morning High Near 6,900 — Korea Market Midday, Aug 20, 2026

The KOSPI closed Thursday, August 20 (2026) at 6,880.81, up 6.33% on the day, as SK hynix and Samsung Electronics led a broad semiconductor recovery after Wednesday’s 5.80% selloff.The morning session saw the index dip to an intraday low of 6,600.09 at 09:08 before rallying to a high of 6,902.46 at

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Can KOSPI Find a Floor? Margin Overhang and SOX Drag Test Thursday’s Open — Korea Market Pre-Open, Aug 20, 2026

Thursday, August 20 (2026) opens under the shadow of the prior session’s sharp decline, with the crash-precursor score at 3, SOX down 2.12% overnight, and unresolved margin-loan overhang — while broad U.S. equity futures point modestly higher and the Treasury’s debt-buyback expansion capped bond yie

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KOSPI −5.8%: Bond Shock Swamps Semiconductor Giants — Korea Market Daily Wrap, Aug 19, 2026

The KOSPI closed at 6,471.17 on Wednesday, August 19 (2026), shedding 5.8% as a surge in long-end U.S. Treasury yields — the 30-year briefly crossing 5.33% — amplified an already-weak overnight SOX reading of −4.98% into a broad rout led by SK hynix (−9.75%) and Samsung Electronics (−7.82%).KOSDAQ c

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Bond shock + SOX rout arrive together — Wednesday open watches whether foreign buyers return or the August 18 pattern repeats — Korea Market Pre-Open, Aug 19, 2026

Wednesday, August 19 (2026) opens under a simultaneous rate and semiconductor shock: the 30-year Treasury yield crossed 5.33% overnight, the SOX fell −4.98% on Tuesday, and the Nikkei 225 CME futures are indicated −2.37% as of 05:00 KST.The prior session (Tuesday, August 18 (2026)) saw KOSPI program

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KOSPI Drops 1.55% as Bond Yields Surge and Institutions Sell ₩795bn — Korea Market Daily Wrap, Aug 18, 2026

The KOSPI closed at 6,869.83 on Tuesday, August 18 (2026), down 1.55%, after opening near 7,131, briefly touching a session high of 7,216.62 in the first 40 minutes, then reversing through the rest of the session to a low of 6,788.78 at 15:08 before a mild recovery into the close.The KOSDAQ fell har