The oil and gas basket returned -3.9% over the supplied shorter window, with data through November 11, 2026. CNBC reported “Brent slipped below $90 a barrel for the first time since August.”
Brent's low was not its closing price
For November 10, CNBC reported “At its session low, the international benchmark slid to $89.16”; its closing account said “Brent, the price gauge for around 80% of global crude, settled down 1.17% at $91.49 a barrel.”
CNBC's account separates political comments from analysts' assessment of regional supply.
My reading is that you need to separate the price observation from the explanation attached to it: the former describes trading, while the latter describes views about peace and supply.
My reading also keeps an intraday threshold separate from a closing price; a headline about crossing a level is not a statement that oil finished below it.
The basket's result depends on the period
The supplied shorter and longer return The percentage change in an investment over a stated period. windows have data through November 11, 2026, but their exact starting dates are unavailable.
Data table
| date | series | value | series_role |
|---|---|---|---|
| 2026-08-14 | Industry basket | 0.0% | target |
| 2026-08-17 | Industry basket | 1.6% | target |
| 2026-08-18 | Industry basket | 3.3% | target |
| 2026-08-19 | Industry basket | 3.8% | target |
| 2026-08-20 | Industry basket | 5.5% | target |
| 2026-08-21 | Industry basket | 5.4% | target |
| 2026-08-24 | Industry basket | 4.0% | target |
| 2026-08-25 | Industry basket | 1.9% | target |
| 2026-08-26 | Industry basket | 1.2% | target |
| 2026-08-27 | Industry basket | 0.9% | target |
| 2026-08-28 | Industry basket | 1.1% | target |
| 2026-08-31 | Industry basket | 3.0% | target |
| 2026-09-01 | Industry basket | 5.3% | target |
| 2026-09-02 | Industry basket | 5.6% | target |
| 2026-09-03 | Industry basket | 4.5% | target |
| 2026-09-04 | Industry basket | 3.4% | target |
| 2026-09-08 | Industry basket | 4.0% | target |
| 2026-09-09 | Industry basket | 5.5% | target |
| 2026-09-10 | Industry basket | 5.7% | target |
| 2026-09-11 | Industry basket | 6.1% | target |
| 2026-09-14 | Industry basket | 6.0% | target |
| 2026-09-15 | Industry basket | 9.1% | target |
| 2026-09-16 | Industry basket | 3.7% | target |
| 2026-09-17 | Industry basket | 3.8% | target |
| 2026-09-18 | Industry basket | 3.1% | target |
| 2026-09-21 | Industry basket | 0.2% | target |
| 2026-09-22 | Industry basket | -0.8% | target |
| 2026-09-23 | Industry basket | 1.0% | target |
| 2026-09-24 | Industry basket | 1.7% | target |
| 2026-09-25 | Industry basket | 0.3% | target |
| 2026-09-28 | Industry basket | 0.3% | target |
| 2026-09-29 | Industry basket | -0.7% | target |
| 2026-09-30 | Industry basket | -0.7% | target |
| 2026-10-01 | Industry basket | 1.4% | target |
| 2026-10-02 | Industry basket | 1.4% | target |
| 2026-10-05 | Industry basket | 2.1% | target |
| 2026-10-06 | Industry basket | 2.5% | target |
| 2026-10-07 | Industry basket | 2.2% | target |
| 2026-10-08 | Industry basket | 5.4% | target |
| 2026-10-09 | Industry basket | 5.4% | target |
| 2026-10-12 | Industry basket | 7.3% | target |
| 2026-10-13 | Industry basket | 8.9% | target |
| 2026-10-14 | Industry basket | 10.0% | target |
| 2026-10-15 | Industry basket | 8.9% | target |
| 2026-10-16 | Industry basket | 12.3% | target |
| 2026-10-19 | Industry basket | 12.0% | target |
| 2026-10-20 | Industry basket | 12.3% | target |
| 2026-10-21 | Industry basket | 12.3% | target |
| 2026-10-22 | Industry basket | 12.2% | target |
| 2026-10-23 | Industry basket | 15.6% | target |
| 2026-10-26 | Industry basket | 15.8% | target |
| 2026-10-27 | Industry basket | 13.5% | target |
| 2026-10-28 | Industry basket | 14.0% | target |
| 2026-10-29 | Industry basket | 14.8% | target |
| 2026-10-30 | Industry basket | 17.2% | target |
| 2026-11-02 | Industry basket | 12.1% | target |
| 2026-11-03 | Industry basket | 10.7% | target |
| 2026-11-04 | Industry basket | 5.4% | target |
| 2026-11-05 | Industry basket | 3.6% | target |
| 2026-11-06 | Industry basket | 4.1% | target |
| 2026-11-09 | Industry basket | 3.5% | target |
| 2026-11-10 | Industry basket | 4.5% | target |
| 2026-11-11 | Industry basket | 5.8% | target |
| 2026-08-14 | Market benchmark | 0.0% | benchmark |
| 2026-08-17 | Market benchmark | -0.5% | benchmark |
| 2026-08-18 | Market benchmark | -1.1% | benchmark |
| 2026-08-19 | Market benchmark | -0.9% | benchmark |
| 2026-08-20 | Market benchmark | -1.8% | benchmark |
| 2026-08-21 | Market benchmark | -1.4% | benchmark |
| 2026-08-24 | Market benchmark | -1.7% | benchmark |
| 2026-08-25 | Market benchmark | -1.3% | benchmark |
| 2026-08-26 | Market benchmark | -1.3% | benchmark |
| 2026-08-27 | Market benchmark | -0.7% | benchmark |
| 2026-08-28 | Market benchmark | -0.9% | benchmark |
| 2026-08-31 | Market benchmark | -1.2% | benchmark |
| 2026-09-01 | Market benchmark | -1.9% | benchmark |
| 2026-09-02 | Market benchmark | -1.4% | benchmark |
| 2026-09-03 | Market benchmark | -0.4% | benchmark |
| 2026-09-04 | Market benchmark | -0.8% | benchmark |
| 2026-09-08 | Market benchmark | -1.3% | benchmark |
| 2026-09-09 | Market benchmark | -1.8% | benchmark |
| 2026-09-10 | Market benchmark | -2.4% | benchmark |
| 2026-09-11 | Market benchmark | -1.6% | benchmark |
| 2026-09-14 | Market benchmark | -2.0% | benchmark |
| 2026-09-15 | Market benchmark | -2.4% | benchmark |
| 2026-09-16 | Market benchmark | -2.9% | benchmark |
| 2026-09-17 | Market benchmark | -1.8% | benchmark |
| 2026-09-18 | Market benchmark | -1.6% | benchmark |
| 2026-09-21 | Market benchmark | -0.1% | benchmark |
| 2026-09-22 | Market benchmark | -0.1% | benchmark |
| 2026-09-23 | Market benchmark | -0.9% | benchmark |
| 2026-09-24 | Market benchmark | -0.9% | benchmark |
| 2026-09-25 | Market benchmark | -0.4% | benchmark |
| 2026-09-28 | Market benchmark | -1.1% | benchmark |
| 2026-09-29 | Market benchmark | -1.3% | benchmark |
| 2026-09-30 | Market benchmark | -1.5% | benchmark |
| 2026-10-01 | Market benchmark | -1.3% | benchmark |
| 2026-10-02 | Market benchmark | -0.6% | benchmark |
| 2026-10-05 | Market benchmark | 0.1% | benchmark |
| 2026-10-06 | Market benchmark | 0.6% | benchmark |
| 2026-10-07 | Market benchmark | 0.4% | benchmark |
| 2026-10-08 | Market benchmark | -0.1% | benchmark |
| 2026-10-09 | Market benchmark | 0.5% | benchmark |
| 2026-10-12 | Market benchmark | 0.5% | benchmark |
| 2026-10-13 | Market benchmark | 0.5% | benchmark |
| 2026-10-14 | Market benchmark | -0.6% | benchmark |
| 2026-10-15 | Market benchmark | -0.3% | benchmark |
| 2026-10-16 | Market benchmark | -1.4% | benchmark |
| 2026-10-19 | Market benchmark | -1.0% | benchmark |
| 2026-10-20 | Market benchmark | -0.7% | benchmark |
| 2026-10-21 | Market benchmark | -0.2% | benchmark |
| 2026-10-22 | Market benchmark | -1.4% | benchmark |
| 2026-10-23 | Market benchmark | -1.9% | benchmark |
| 2026-10-26 | Market benchmark | -1.2% | benchmark |
| 2026-10-27 | Market benchmark | -0.6% | benchmark |
| 2026-10-28 | Market benchmark | -0.3% | benchmark |
| 2026-10-29 | Market benchmark | -0.7% | benchmark |
| 2026-10-30 | Market benchmark | -2.4% | benchmark |
| 2026-11-02 | Market benchmark | -2.9% | benchmark |
| 2026-11-03 | Market benchmark | -2.6% | benchmark |
| 2026-11-04 | Market benchmark | -1.0% | benchmark |
| 2026-11-05 | Market benchmark | -5.3% | benchmark |
| 2026-11-06 | Market benchmark | -5.1% | benchmark |
| 2026-11-09 | Market benchmark | -2.8% | benchmark |
| 2026-11-10 | Market benchmark | -3.2% | benchmark |
| 2026-11-11 | Market benchmark | -1.9% | benchmark |
In the shorter window, the basket's return was -3.9%, against -1.3% for the supplied market benchmark A comparison investment used to judge how shares performed against the broader market., identified in the data as SPY.
Did the basket also trail the market over the longer window?
Actual3.1%
The longer-window return minus the benchmark return was 3.1%. My reading is that the contrast with the shorter-window loss makes the choice of period central to this story.
Show answer
3.1% The longer-window return minus the benchmark return was 3.1%. My reading is that the contrast with the shorter-window loss makes the choice of period central to this story.
In the longer window, the basket returned 2.4%, against -0.7% for that benchmark.
The equal-weight basket A group of shares in which each company receives the same weight, regardless of its size. gives Chevron, Occidental Petroleum, Exxon Mobil, ConocoPhillips and EOG Resources the same influence, while the chart shows a separately plotted history from August 14 through November 11, 2026.
Glossary
- return
- The percentage change in an investment over a stated period.
- market benchmark
- A comparison investment used to judge how shares performed against the broader market.
- equal-weight basket
- A group of shares in which each company receives the same weight, regardless of its size.
The companies did not share the same result
Over the supplied longer window, with data through November 11, 2026, member returns ranged from -3.8% for Occidental Petroleum to 6.3% for ConocoPhillips.
Data table
| name | car_post | series_role |
|---|---|---|
| EOG Resources | 2.6% | peer |
| Occidental Petroleum | 1.7% | peer |
| ConocoPhillips | 1.6% | peer |
| Exxon Mobil | 0.3% | peer |
| Chevron | 0.2% | peer |
The supplied results do not provide shorter-window company rankings or a separate value for the distance between the longer-window endpoints.
From the November 10 news date through November 11, 2026, the middle company's cumulative return after subtracting the market's daily returns was 1.6%, with EOG Resources highest at 2.6% and Chevron lowest at 0.2%.
The requested post-news period is not yet complete because not enough trading days have passed; these results describe moves in the same period as the news, not proof that the news caused them.
Risks
- A small equal-weight basket is not the whole industry.
- A shared move can come from the broader market.
- The post-news trading period is incomplete.
Sources
- FinMind USStockPrice (SPY, CVX, COP, EOG, XOM, OXY) — data as of 2026-11-11; fetched 2026-11-12 11:46–14:22 UTC; License note: FinMind open data; original source TWSE/TPEx or US exchanges
