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Oil rises for a fourth day on supply cuts from widening Middle East conflict

Published by Global Banking & Finance Review

Posted on March 31, 2026

5 min read

· Last updated: April 1, 2026

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Oil rises for a fourth day on supply cuts from widening Middle East conflict
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By Anmol Choubey BENGALURU, March 31 (Reuters) - Oil prices rose for a fourth day on Tuesday, with Brent crude poised for its largest monthly gain on record and U.S. crude futures set for their

WTI, June Brent crude futures settle down on reports that Iran may be ready to end war

Market Reactions and Oil Price Movements

By Georgina McCartney

Brent and WTI Futures Performance

HOUSTON, March 31 (Reuters) - Brent futures for June delivery settled down more than $3 on Tuesday following unconfirmed media reports that Iran's president said the country was ready to end the war, assuming some guarantees were put into place. 

The Brent May contract was on track for a record monthly gain but it expired on Tuesday, with liquidity dropping as investors move their exposure to the more liquid June contract. Traded volumes for May futures were 18,652 lots, some 30 times lower than June. 

The Brent June contract settled down $3.42 at $103.97 per barrel, dropping after media reports, including from Bloomberg, that Iranian President Masoud Pezeshkian said Iran is ready to end the war but wants guarantees.

Brent crude futures for May settled up $5.57, or 4.94%, at $118.35 per barrel, while U.S. crude futures settled down $1.50 or 1.46% at $101.38.

Front-month Brent futures hit a record monthly gain of 64% in March, according to LSEG data dating back to June 1988. U.S. benchmark West Texas Intermediate has gained around 52% in the month, its biggest jump since May 2020.

Impact of Geopolitical Developments

"Once again the trap door under this market opened up with the alleged statement from the Iranian president, if there is an immediate end to hostilities then we know the Strait (of Hormuz) can be reopened and supply will come back on to the market, taking out a lot of the risk premium that has been built up in prices," said John Kilduff, partner at Again Capital.  

The international benchmark has steadily risen over the last four weeks as the Iran war has escalated, with attacks across energy infrastructure throughout the Gulf that have resulted in the worst-ever oil-and-gas supply disruption.

OPEC Output and Supply Disruptions

OPEC's oil output plunged in March by 7.3 million barrels per day on a month-over-month basis to 21.57 million bpd, its lowest level since the height of the COVID-19 pandemic in June 2020, a Reuters survey found, amid forced export cuts.

The market has vacillated throughout the month, with a series of dips each time U.S. President Donald Trump suggests the military operation may be de-escalated - only to resume its upward path due to the supply impairment caused by Iran's threats against vessels transiting the key Strait of Hormuz, the artery used to ship one-fifth of the world's oil and gas.

International Responses and Market Vulnerability

Trump has suggested other countries should intervene to open the strait, a move European nations have not wanted to take until hostilities cease. The U.S. has removed sanctions on barrels from Russia and pledged reserve releases with a group of other nations, but those measures will only offset the supply loss for a limited period of time.

"With the oil market's remaining buffers gradually being consumed, the market's vulnerability to a prolonged closure of (Hormuz) means that we are moving closer to physical oil shortages across a wider geographic scope, and the upward momentum for oil prices is likely to strengthen further," said Lin Ye, a vice president for commodities markets and oil at Rystad Energy.

Volatile Trade and Geopolitical Tensions

Front-Month Expiry and Trading Swings

VOLATILE TRADE AS FRONT-MONTH EXPIRES

Trading on Tuesday was volatile, with front-month Brent futures swinging in a range of up 5.7% to down 1.3% from Monday's close.

US and Iranian Statements

U.S. Defense Secretary Pete Hegseth warned that if Iran did not make a deal to end the war, the U.S. would continue the conflict with more intensity, telling a briefing on Tuesday that the next few days could be decisive.

The Islamic Revolutionary Guard Corps hit back with a new threat, saying U.S. companies in the region will be targeted as of Wednesday in retaliation for attacks on Iran, listing Microsoft, Google, Apple, Intel, IBM, Tesla and Boeing among 18 firms.

On Monday the Wall Street Journal reported that Trump told aides he is willing to end the military campaign against Iran even if the strait remains largely closed, leaving its reopening for a later date.

"While diplomatic signals remain mixed, the ground reality suggests that uncertainty will persist," said Sugandha Sachdeva, the founder of SS WealthStreet, a New Delhi-based research firm. 

"Even in the event of de-escalation, restoring damaged infrastructure will take time, keeping supply tight."

Regional Incidents and Oil Inventories

Kuwait Petroleum Corp on Tuesday said its fully loaded crude oil tanker Al Salmi, capable of carrying up to 2 million barrels, was struck by an Iranian attack at a Dubai port.

Officials also warned of the risk of oil spills in the area.

US Oil Inventory Data

U.S. crude oil inventories jumped last week, while gasoline and distillate stocks fell, market sources said, citing American Petroleum Institute figures. 

  Crude stocks rose by 10.26 million barrels in the week ended March 27, the sources said on condition of anonymity. Gasoline inventories fell by 3.21 million barrels, while distillate inventories fell by 1.04 million barrels from a week earlier, the sources said. [API/S]

(Reporting by Georgina McCartney in Houston, Robert Harvey in London, Mohi Narayan in New Delhi and Anmol Choubey in Bengaluru; Editing by Paul Simao, Matthew Lewis and Nia Williams)

Key Takeaways

  • Brent crude’s March surge of nearly 60% marks its largest monthly gain on record, while U.S. WTI gains mirror the strongest month since 2020 (ad-hoc-news.de)
  • Iran’s de facto closure of the Strait of Hormuz has choked roughly 20% of global seaborne oil flows, severely tightening supply (en.wikipedia.org)
  • Houthi attacks and missile threats near Bab el‑Mandeb, coupled with rerouting through Yanbu, exacerbate global oil logistics and continue to embed a significant ‘war premium’ in prices (apnews.com)

References

Frequently Asked Questions

Why are oil prices rising for a fourth day?
Oil prices are rising due to supply cuts and disruptions caused by the widening conflict in the Middle East, including threats to major oil shipping routes like the Strait of Hormuz and Bab el-Mandeb.
Which supply routes are most at risk due to the Middle East conflict?
The Strait of Hormuz and the Bab el-Mandeb strait are the most critical oil shipping routes at risk from the ongoing conflict and attacks.
How much have Brent crude and U.S. crude prices increased this month?
Brent crude futures are up 59% so far in March, while U.S. West Texas Intermediate (WTI) is up 58%, marking their strongest monthly gains on record since 2020.
What recent attack has impacted oil transportation?
Kuwait Petroleum Corp reported its Al Salmi oil tanker was struck by an alleged Iranian attack at Dubai port, raising concerns about potential oil spills and further disruptions.
How are Saudi crude exports being affected?
Saudi crude exports have been rerouted from the Gulf to the Red Sea port of Yanbu, with significant increases in volume to avoid conflict-affected regions.

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