September 22 Review: KOSPI Gained 0.15%, Not 1.79%
The original KOSPI gain of 1.79% is corrected to 0.15%. A dated retrospective with source-linked closing observations and transparent calculations.
cross-asset
2026-09-16 Review: How Did the Won and Yen Comparisons Differ?
Historical review through 2026-09-16: How Did the Won and Yen Comparisons Differ? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-09-04 Review: How Did Gold Perform Beyond One Daily Quote?
Historical review through 2026-09-04: How Did Gold Perform Beyond One Daily Quote? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-21 Review: Was the Reported Korean Surge Reproducible?
Historical review through 2026-08-21: Was the Reported Korean Surge Reproducible? 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.
2026-08-13 Review: Did Lower Yields Establish Rate-Cut Expectations?
Historical review through 2026-08-13: Did Lower Yields Establish Rate-Cut Expectations? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-11 Review: How Did Gold and Dollar Quotes Compare?
Historical review through 2026-08-11: How Did Gold and Dollar Quotes Compare? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-05 Review: Did Gold and the Currency Quote Tell the Same Story?
Historical review through 2026-08-05: Did Gold and the Currency Quote Tell the Same Story? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-07-10 Review: How Different Were the Won and Yen Quote Changes?
Historical review through 2026-07-10: How Different Were the Won and Yen Quote Changes? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-06-30 Review: Did the Volatility Move Require a Paradox Explanation?
Historical review through 2026-06-30: Did the Volatility Move Require a Paradox Explanation? Source-linked daily data, a five-observation comparison and explicit corrections.