Market Updates
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KOSPI’s 9.99% ‘Black Tuesday’ — What Happened the Day After a Record High
On June 23, 2026, the KOSPI fell 9.99% in a single session. Roughly 910 points vanished, leaving the index at 8,203 (Yonhap/SBS, June 23 close). The collapse came one day after the index set an all-time high of 9,114.55 on June 22 (Infostock Daily, June 22). Record high one day, “Black Tuesday” the next. The…
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Korea’s Dual Market Sidecar — What Triggered It and What to Check Now
June 23, 2026: Both Korean Markets Tripped a Sidecar Simultaneously On June 23, 2026, the Korea Exchange triggered sidecar circuit-dampeners on both KOSPI and KOSDAQ at the same time — a rare event. KOSPI shed more than 4% and KOSDAQ fell roughly 5% in the opening hours, prompting the exchange to suspend program-sell orders for…
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ProbeIt Wind-Down Trading Begins: Delisting Confirmed, What Holders Need to Know
ProbeIt: Delisting Confirmed, Wind-Down Trading Begins June 22, 2026 Starting June 22, 2026, ProbeIt Co. (프로브잇) entered its final trading window on the KOSDAQ — a seven-business-day period known in Korean markets as 정리매매 (wind-down trading or delisting-phase trading). The event was flagged in an opening-bell briefing by Infostockdaily on June 21, 2026. The delisting…