VIX on October 16: A 21.45% Rise Is Not a Stock-Market Return
VIX rose from 16.46 to 19.99 on October 16. A corrected review separates volatility-index changes, equity returns and regional trading sessions.
crude oil
October 15 Market Review: Oil Rises While US and Korean Stocks Diverge
The original article reported a 7.97% KOSPI fall. A dated retrospective with source-linked closing observations and transparent calculations.
October 9 Commodity Review: Gold Rose More Than WTI
The earlier article called a live WTI quote a settlement and reported an incorrect 4.54% KOSPI decline. A dated retrospective with source-linked closing observations and transparent calculations.
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.
September 21 Review: Stocks Rose as WTI Fell 4.51%
The original KOSPI gain of 4.35% is corrected to 1.65%. A dated retrospective with source-linked closing observations and transparent calculations.
2026-09-10 Review: How Different Were the Daily and Five-Session VIX Moves?
Historical review through 2026-09-10: How Different Were the Daily and Five-Session VIX Moves? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-09-09 Review: Did Oil and Gold Move Together Over Both Intervals?
Historical review through 2026-09-09: Did Oil and Gold Move Together Over Both Intervals? Source-linked daily data, a five-observation comparison and explicit corrections.
September 3 Review: KOSPI Rose 0.26%; Gold Also Gained
The earlier article reported a 3.75% Korean sell-off. A dated retrospective with source-linked closing observations and transparent calculations.
2026-08-14 Review: Was an Unchanged Oil Field a Flat-Session Result?
Historical review through 2026-08-14: Was an Unchanged Oil Field a Flat-Session Result? Source-linked daily data, a five-observation comparison and explicit corrections.
2026-08-10 Review: How Did Oil Compare With the Earlier Five Observations?
Historical review through 2026-08-10: How Did Oil Compare With the Earlier Five Observations? Source-linked daily data, a five-observation comparison and explicit corrections.