KOSPI and the Won on October 16: What the Corrected Data Show
Corrected October 16 data show KOSPI up 2.05% and USD/KRW up 0.12%. Why trading windows matter before drawing export or capital-flow conclusions.
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Weekend Market Data: Why October 12’s KOSPI Snapshot Was Not a New Fall
The original article treated an October 8 Korean close as a fresh 4.54% decline. A dated retrospective with source-linked closing observations and transparent calculations.
September 23 Review: KOSPI Gained 0.90% as the US Yield Rose 14.6 Basis Points
The KOSPI gain is corrected from 1.04% to 0.90%. A dated retrospective with source-linked closing observations and transparent calculations.
September 17 Review: KOSPI Slipped 0.04%, Rather Than Setting a New Daily High
The previous article described a 1.33% KOSPI gain and a fresh record. A dated retrospective with source-linked closing observations and transparent calculations.
2026-09-11 Review: Did the Korean Return Establish a CPI Reaction?
Historical review through 2026-09-11: Did the Korean Return Establish a CPI Reaction? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-09-04 Review: What Does a Won Quote Show About Korean Returns?
Historical review through 2026-09-04: What Does a Won Quote Show About Korean Returns? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-28 Review: Did the Currency Move Explain the Korean Equity Result?
Historical review through 2026-08-28: Did the Currency Move Explain the Korean Equity Result? Source-linked daily data, a five-observation comparison and explicit corrections.
August 18 Review: KOSPI Fell 1.55%, Alongside US Equity Declines
The original 0.83% Korean gain is corrected to a 1.55% decline. A dated retrospective with source-linked closing observations and transparent calculations.
2026-08-12 Review: How Much of the Five-Session Korean Move Came on the Last Day?
Historical review through 2026-08-12: How Much of the Five-Session Korean Move Came on the Last Day? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-06 Review: How Large Was the Equity Move Beside the Won Quote?
Historical review through 2026-08-06: How Large Was the Equity Move Beside the Won Quote? Source-linked daily data, a five-observation comparison and explicit corrections.