Correction and editorial revision — 23 October 2026: This retrospective replaces the earlier mixed-time narrative with dated provider observations. The earlier sanctions and supply-balance narrative cannot be reconstructed from retained evidence. The earlier causal explanations and trading implications are withdrawn; their removal is not a finding that every cited event was false.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 2026-05-07. Each market has its own closing time. The question is: Did the Oil Move Quantify a Sanctions Supply Effect?
The measured comparison
WTI futures moved from $95.08 on 2026-05-06 to $94.81 on 2026-05-07: -0.28%, or $-0.27 per barrel in the quoted series. The five-interval change from 2026-04-30 was -9.76%. WTI futures history.
The US 10-year yield proxy changed +3.6 basis points over 2026-05-06–2026-05-07, while gold futures changed +0.35% over 2026-05-06–2026-05-07. 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 105.07 on 2026-04-30; the endpoint is 94.81 on 2026-05-07. The calculation is (endpoint ÷ baseline − 1) × 100 = -9.76%. 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
| Series | Previous date | Previous value | Date | Value | Change | Time zone |
|---|---|---|---|---|---|---|
| KOSPI (^KS11) | 2026-05-06 | 7,384.56 | 2026-05-07 | 7,490.05 | +1.43% | Asia/Seoul |
| S&P 500 (^GSPC) | 2026-05-06 | 7,365.12 | 2026-05-07 | 7,337.11 | -0.38% | America/New_York |
| Nasdaq Composite (^IXIC) | 2026-05-06 | 25,838.94 | 2026-05-07 | 25,806.20 | -0.13% | America/New_York |
| US 10-year yield proxy (^TNX) | 2026-05-06 | 4.356 | 2026-05-07 | 4.392 | +3.6 bp | America/Chicago |
| WTI futures (CL=F) | 2026-05-06 | 95.08 | 2026-05-07 | 94.81 | -0.28% | America/New_York |
| Gold futures (GC=F) | 2026-05-06 | 4,694.30 | 2026-05-07 | 4,710.90 | +0.35% | America/New_York |
| USD/KRW (USDKRW=X) | 2026-05-06 | 1,473.96 | 2026-05-07 | 1,444.45 | -2.00% | Europe/London |
| USD/JPY (USDJPY=X) | 2026-05-06 | 157.68 | 2026-05-07 | 156.51 | -0.74% | Europe/London |
| VIX (^VIX) | 2026-05-06 | 17.39 | 2026-05-07 | 17.08 | -1.78% | 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.