Commodities

Brent Oil Plunges 10% Intraday After Democrats Sweep Congress

Brent briefly falls 10% to $93.22 before settling at $94.62 as a Democratic sweep of Congress raises expectations for an end to the Iran war.

By Benjamin Harper Edited by Michael Foster Published: Updated:
Brent Oil Plunges 10% Intraday After Democrats Sweep Congress
Brent’s sharp retreat reflects changing expectations for the Iran conflict, with fuel buyers still waiting for reliable supplies to return. Photo: Suthamally Hariharan Subramanian / 500px

Key Notes

  • Brent touched $93.22, an intraday fall of just over 10%, before settling 8.7% lower at $94.62 a barrel.
  • Democratic wins in the House and Senate increased market expectations for pressure on Trump to seek an Iran settlement.
  • Lower futures prices offer relief to energy buyers, but disrupted shipping and depleted inventories remain unresolved.

Brent crude fell about 10% at its lowest point on Wednesday as a Democratic sweep of the U.S. House and Senate strengthened market expectations that President Donald Trump would face more pressure to end the war with Iran. The benchmark later recovered part of the decline, settling down 8.7% at $94.62 a barrel.

January Brent futures touched $93.22, compared with Tuesday’s $103.60 settlement, according to CNBC’s quote data. That amounts to an intraday fall of just over 10%. December West Texas Intermediate futures settled 8.3% lower at $88.12.

The distinction matters after a day of fast-moving prices: oil briefly lost one-tenth of its value, but that was not the closing decline. The selloff extended a retreat that had begun before Election Day as Washington and Tehran signaled an opening for diplomacy.

The Election Changes the Oil Market’s Calculus

Vice President JD Vance blamed the Iran conflict for Republican losses in a post on X. “The reason we lost is the war,” he wrote, pointing to the political damage caused by a conflict that has pushed up fuel costs.

The result gives Democrats leverage over the administration when the new Congress takes office. Traders are reassessing the likelihood of further military escalation and the extra price they had been willing to pay for oil exposed to another interruption in Gulf supplies.

Andy Lipow, president of Lipow Oil Associates, told CNBC that the election outcome was leading the market to believe Trump might be more inclined to reach a deal. He said Democrats could seek to restrict funding for the war. That is an assessment of political pressure, rather than an announcement that funding has already been cut.

The selling accelerated a move already underway. On Monday, Brent was trading above $108 during the European session as renewed U.S.-Iran contacts drove prices lower, as we previously reported. Wednesday’s settlement left it more than $13 below that earlier snapshot.

A Lower War Premium Does Not Reopen Hormuz

The economic prize in any settlement is a more reliable flow of energy through the Strait of Hormuz. Shipping disruption has constrained supplies for months, leaving buyers exposed to sudden changes in military activity and diplomatic signals.

The U.S. Energy Information Administration’s October outlook estimated that production shut-ins averaged 4.8 million barrels a day in September, down from 5.8 million in August and a peak of 10.9 million in May. Those are estimates of interrupted production, not a measure of how much oil returned to the market on Wednesday.

Even resumed exports would leave the task of rebuilding inventories. Saudi Aramco Chief Executive Amin Nasser warned last month that depleted stocks could take up to two years to replenish after Hormuz fully reopens, as we reported. Meeting current demand and refilling storage require different amounts of supply.

Fuel Buyers Gain Relief as Producers Face Lower Prices

For businesses buying energy, the drop offers the prospect of lower operating costs. Airlines, freight companies and manufacturers would benefit if cheaper crude feeds through to the products they actually purchase.

That relief takes time. Jet fuel and diesel prices also depend on refining capacity and inventories, while hedging contracts can delay the effect on a company’s costs. A lower Brent settlement cannot be translated directly into an equivalent reduction in airfares or pump prices.

For producers, the calculation runs in the other direction. Lower realized prices can reduce revenue per barrel, although refining and trading businesses may offset part of the pressure. Exxon and Chevron’s recent quarterly results showed how much strong production and refining contribute alongside the headline oil price.

The Market Has Priced in Progress Ahead of a Deal

The speed of the fall leaves oil vulnerable to disappointment. Rebecca Babin, a senior energy trader at CIBC, told CNBC that the selloff could be overdone. Rapidan Energy President Bob McNally cautioned that the risk of escalation remained substantial.

Neither the election nor Wednesday’s price move resolves the disagreement between Washington and Tehran. Brent is now trading on a greater chance of an agreement; turning that expectation into lasting relief for fuel buyers will require safer shipping and more barrels reaching the market.

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