2026-05-09 Review: Can a Price Table Quantify a Mispriced Supply Risk?

Correction and editorial revision — 23 October 2026: This retrospective replaces the earlier mixed-time narrative with dated provider observations. The original claim of market mispricing was not supported by a documented probability or supply-loss model. The earlier causal explanations and trading implications are withdrawn; their removal is not a finding that every cited event was false. The original input file is unavailable. The cutoff below is the calendar day before the original publication date, selected for this reconstruction; it is not a claim about what was known when the original article was written.

This archive review uses observations available in the retrieved daily history on or before 2026-05-09. Each market has its own closing time. The question is: Can a Price Table Quantify a Mispriced Supply Risk?

The measured comparison

WTI futures moved from $94.81 on 2026-05-07 to $95.42 on 2026-05-08: +0.64%, or $+0.61 per barrel in the quoted series. The five-interval change from 2026-05-01 was -6.40%. WTI futures history.

The US 10-year yield proxy changed -2.8 basis points over 2026-05-07–2026-05-08, while gold futures changed +0.42% over 2026-05-07–2026-05-08. These observations do not quantify lost production, shipping capacity or an inflation pass-through. An oil-price change cannot on its own separate a supply effect, a demand effect and futures-contract effects.

Reproducing the longer comparison

For WTI futures, the five-interval baseline is 101.94 on 2026-05-01; the endpoint is 95.42 on 2026-05-08. The calculation is (endpoint ÷ baseline − 1) × 100 = -6.40%. This uses the endpoints directly rather than adding rounded daily percentages. Five observations need not correspond to one calendar week when a market is closed.

Source-linked daily observations

Daily provider history retrieved 22 October 2026; cutoff 2026-05-09
Series Previous date Previous value Date Value Change Time zone
KOSPI (^KS11) 2026-05-07 7,490.05 2026-05-08 7,498.00 +0.11% Asia/Seoul
S&P 500 (^GSPC) 2026-05-07 7,337.11 2026-05-08 7,398.93 +0.84% America/New_York
Nasdaq Composite (^IXIC) 2026-05-07 25,806.20 2026-05-08 26,247.08 +1.71% America/New_York
US 10-year yield proxy (^TNX) 2026-05-07 4.392 2026-05-08 4.364 -2.8 bp America/Chicago
WTI futures (CL=F) 2026-05-07 94.81 2026-05-08 95.42 +0.64% America/New_York
Gold futures (GC=F) 2026-05-07 4,710.90 2026-05-08 4,730.70 +0.42% America/New_York
USD/KRW (USDKRW=X) 2026-05-07 1,444.45 2026-05-08 1,454.79 +0.72% Europe/London
USD/JPY (USDJPY=X) 2026-05-07 156.51 2026-05-08 156.83 +0.21% Europe/London
VIX (^VIX) 2026-05-07 17.08 2026-05-08 17.19 +0.64% America/Chicago

Scope and limitations

Returns are calculated before rounding from Yahoo Finance daily history, not independently verified exchange settlement records. Index values are in points; the yield proxy is quoted in percent; currency quotes are local units per US dollar; gold and WTI futures are dollars per ounce and barrel. Futures-series changes can reflect contract rolls and are not a continuously held contract’s investment return. These are retrospective observations, not live prices or a reconstruction of every intraday quote available to the original author.

For the underlying method, see the Hormuz evidence and import-cost guide. This page retains its original address for correction transparency. The title and text now reflect the narrower evidence available; the old URL wording should not be treated as a current claim. No trading instruction is retained.

Written by

James Yoo

James Yoo is the editor of Global Invest Daily. He follows global macro and cross-asset markets daily — Federal Reserve and ECB policy, Middle East energy dynamics, China and emerging markets — and writes scenario-based analysis of how geopolitical events transmit into equities, bonds, FX, and commodities. Every post follows the site's editorial standards: in-line attribution for every external statistic, no directive investment advice, and published corrections. Reach him via the site's Contact page.

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