Korean equities closed sharply lower on Tuesday, August 18 (2026): the KOSPI finished at 6,792.93, down 2.65%, while the KOSDAQ fell 4.23% to 828.05.The KOSPI printed an intraday range of 427.84 points (6.3% high-to-low), touching a session high of 7,216.62 at 09:39 before sellers took over through
leverage
The KOSPI opened at 7,127.77 on Tuesday, August 18 (2026), extended its early gains through the first hour and closed up +2.6% at 7,159.24, driven by a concentrated surge in large-cap semiconductors on the back of an overnight SOX gain of +1.64%.The KOSDAQ moved in the opposite direction, closing do
Tuesday, August 18 (2026): KOSPI and KOSDAQ index closing prices are not yet confirmed at this hour — today’s session has not opened.Overnight, U.S. equities fell — the S&P 500 settled at 7,745.06 (−0.52%) and the Nasdaq at 26,644.91 (−0.32%) on August 17 — while the SOX semiconductor index gained 1
Korea’s equity market delivered one of its larger weekly advances in the 2026 data set, with the KOSPI gaining +11.49% to close at 6,977.94 — ranked 2nd out of 32 weeks by weekly return.Foreign buying drove the bulk of the move, concentrated on Wednesday and Thursday when foreigners net bought ₩2.84
The KOSPI closed at 6,977.94 on Friday, August 14 (2026), rising 2.42% on the day, as foreign investors posted net purchases of ₩30.39bn on KOSPI — running against the 2026 Friday average net sell pattern — while autos, electronics/components, and consumer names all gained more than 3%.KOSDAQ, by co
The KOSPI closed Friday, August 14 (2026) at 6,967.62, up 2.26% on the day, after ranging from a session low of 6,848.43 at 10:34 to a high of 7,010.86 at 09:02 — a intraday swing of 162.43 points (2.37%).The KOSDAQ settled at 864.91, up 0.41%, with a wider intraday range of 33.88 points (4.01%) bet
The KOSPI closed at 6,813.34 on Thursday, August 13 (2026), gaining +3.56% as foreigners net bought ₩2.11tn — their third consecutive session of net purchases on the index.The move was concentrated in large-cap semiconductors; KOSDAQ, which closed at 861.37 (+0.29%), and the KOSPI’s own breadth — 33
The KOSPI closed at 6,579.04 on Wednesday, August 12 (2026), rising +3.68% as foreign investors posted net KOSPI purchases of ₩2,835.4bn — their largest single-day buy in the current week — concentrated in Samsung Electronics (+6.68%) and SK hynix (+5.54%).Multiple inputs converged on the same day:
The KOSPI closed Wednesday, August 12 (2026) at 6,579.04, up 3.68%, after swinging across a 254.93-point intraday range (3.97%) between a session low of 6,413.50 and a high of 6,668.43.The KOSDAQ added 0.12% to close at 858.91, oscillating within a narrower 2.49% band — the two markets diverged shar
The KOSPI closed Tuesday, August 11 (2026) at 6,345.53, up +0.73%, defying an overnight SOX decline of –2.94% that anchored The Silmari’s morning call for a drop of –1.5% to –2.5% — that call missed.The session’s internal divide was stark: Samsung Electronics surged +4.13% and drew ₩5.51tn in turnov