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.
export-cycle
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.
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.
2026-07-13 Review: How Large Was the Recalculated Korean Drawdown?
Historical review through 2026-07-13: How Large Was the Recalculated Korean Drawdown? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-07-07 Review: Did the Index Decline Identify a Semiconductor Cause?
Historical review through 2026-07-07: Did the Index Decline Identify a Semiconductor Cause? Source-linked daily data, a five-observation comparison and explicit corrections.