Oil went nowhere on Wednesday, 11 November 2026. The fund that tracks US crude, USO, gained 0.01%, as war risk pushed crude up and a recovery in Gulf supply pushed back.
The real action was in Brazil. Petrobras, the state-controlled oil company, fell -2.52% to US$17.82 in New York, its eighth straight decline.
That is a fall of 31.30% in 20 sessions for a company that holds some of the world’s richest offshore fields. Crude is not the cause: Brazilian politics is, and that is why oil and Petrobras have parted ways.
What matters today. For Latin American investors, the oil price is no longer the only driver of the region’s oil shares: ownership, politics and debt now matter as much.
01 The session in one read
Oil stood almost perfectly still on Wednesday, 11 November 2026. The fund tracking WTI, the US benchmark, rose just 0.01%, a stalemate between war risk and returning supply.
Underneath, the war premium and returning supply pulled in opposite directions.
Petrobras was the loser. A company holding Brazil’s pre-salt fields, the giant deposits under a thick layer of salt far off the Atlantic coast, fell for an eighth session in a row.
Crude is trading on war headlines and recovering Gulf supply, which roughly cancelled out on Wednesday, while Petrobras is trading on who controls its dividends after President Lula’s re-election. The reading is medium confidence because the Petrobras link rests on press reports and a timing match with the 23 October peak, not on any company statement. The variable to watch is any word from Brasília on dividend policy and fuel pricing.
02 The board
The crude fund closed at a price that is a proxy, not the barrel price itself, and it barely moved. Petrobras at US$17.82 was the weak spot, while Ecopetrol, Colombia’s state producer, edged up +0.26% to US$15.30.
YPF, Argentina’s state-controlled producer, added +0.21% to US$37.36. The pattern is clear: the companies tied to Vaca Muerta and Colombia held their ground while Brazil’s slid.
Source: RT close, 2026-11-11. Where a commodity has no spot feed, an exchange-traded tracker or leading producer is shown as a labelled proxy.
Latin America — Cross-Market Board
03 Why it moved
First, and heaviest for crude, is the Iran war. The war keeps a risk premium in the price. Confidence: medium.
Second, supply is coming back and caps the rally. Saudi Arabia’s October output jumped about 26% to near 10.56 million barrels a day, and Gulf crude exports are recovering, though refined products lag. Confidence: medium.
Third, for Petrobras, results and politics. The company reported third-quarter results on the day, with dividends below what investors expected. Investors tie the slide to Lula’s re-election and fears of heavier state influence over dividends and fuel prices. Medium confidence.
The usual drivers were mixed. The dollar index rose 0.60% to 102.84, and the US 10-year yield stayed near 5%, both usually negative for commodities, while the S&P 500 gained 1.31% to 7,619 and the VIX fear gauge fell 10.12% to 17.49.
04 The trend behind it
Crude is in a pullback within a larger climb. USO is 7.87% lower over 20 sessions and 2.71% lower over five, yet 8.3% higher over 60 sessions, and it stands 16.6% below its 23 October high of 169.53.
Petrobras is a new and harsher phase. It is 9.13% lower over five sessions, 31.30% lower over 20, and 54.4% above its 7 January low of 11.54, so most of its 12-month gain has been given back.
Our own history since 2007 adds context. After 84 earlier falls in USO as large as this one, the fund was higher 20 sessions later in 50 cases (60%), with a median gain of 2.2% and a worst case of 50.1% lower; for Petrobras, after 12 comparable falls it was higher in 7 (58%), median gain 7.3%, worst 21.6% lower. History is not a forecast.
05 What it means for Latin America
Brazil is the clearest case: high oil prices should enrich Petrobras, yet its shares fell, which shows investors price political risk above the barrel. For savers in São Paulo, a company that cannot pass on high prices to shareholders is a weaker bet than the headline price suggests.
Guyana’s boom rests on a single producer, ExxonMobil’s consortium, so Georgetown is seeking more investors. In Argentina, Chevron is preparing to expand drilling in Vaca Muerta and YPF chief executive Horacio Marín says more partners are needed for pipelines and plants.
Mexico’s Pemex, the world’s most indebted oil company, benefits from firm crude but still faces heavy short-term debt maturities. Colombia’s Ecopetrol sits 16.2% below its 15 September high of 18.26.
06 The names to watch
Petrobras is the stress test: eight straight falls leave it 31.9% below its high, so any hint of dividend clarity could trigger a sharp bounce. Our history suggests rebounds follow most such routs, but the worst case was 21.6% lower still.
YPF is the beneficiary of the shale story, with a partner-led model that investors like. Ecopetrol, 66.1% above its December 2025 low but far from its September high, depends on Colombian politics and the oil price in equal measure.
07 What would end it
For crude, the level to watch is the 23 October high of 169.53 on the upside and the recent 20-session lows on the downside, with a verified Iran-US negotiation the single event that would shake the war premium. The next marker is the EIA weekly inventory report on Thursday, 12 November.
For Petrobras, support is the 11.54 low from January, far below, and resistance is the 26.16 peak. The honest answer is that the slide ends when Brasília signals its dividend policy, or when oil makes the politics irrelevant.
08 What to watch
What Prediction Markets Say
Polymarket, where users bet real money, lists a market on where WTI crude will trade in November, with US$2,174,538 traded as of 7:45 p.m. ET, 11 November 2026. It prices a 93.5% chance that WTI touches US$85, 58.5% for US$90, 36.0% for US$95 and 16.0% for US$100 at some point in the month.
These prices are bets, not polls. They show traders see a wide range for crude while the Iran war and returning Gulf supply pull in opposite directions.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
Frequently Asked Questions
Why did Petrobras fall when oil was steady?
Press reports link the eight-session slide to Lula’s re-election and fears of state influence over dividends; the company’s chief executive has pushed back.
What does USO track?
USO is a US-listed fund that tracks WTI, the main US crude benchmark, so its price is a proxy and not the price of a barrel.
Is Saudi supply rising?
Yes. Saudi Arabia’s October output jumped about 26% to near 10.56 million barrels a day.
Will oil rebound?
In 84 earlier falls of this size in our history, USO was higher 20 sessions later 60% of the time, but history is not a forecast.