Skip to content

Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider. You should consider whether you understand how spread bets and CFDs work, and whether you can afford to take the high risk of losing your money. Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 69% of retail investor accounts lose money when trading spread bets and CFDs with this provider. You should consider whether you understand how spread bets and CFDs work, and whether you can afford to take the high risk of losing your money.

Oil Price Surges as Middle East Tensions Escalate — What Traders Need to Know

Brent crude has climbed back above the $88–89 mark and, according to some intraday reports, briefly above $91, as an attack on a vessel in the Strait of Hormuz renews concerns about global oil supply. Here's the latest oil price news, why it's moving, and how traders typically approach volatility like this.

oil Source: Bloomberg

Written by

IG Editorial Team

IG Editorial Team

Editorial Team

Reviewed by

Charles Archer

Charles Archer

Financial Writer

Publication date

Key takeaway

  • Brent crude was trading around $88.50–$89 a barrel on Monday 17 August 2026, according to Trading Economics, with some Tuesday intraday reports citing a move above $91 
  • A cargo vessel transiting the Strait of Hormuz was struck by an unknown projectile on Tuesday 18 August 2026, damaging its engine room and causing a crew casualty, according to the UK Maritime Trade Operations agency (UKMTO), as reported by Al Jazeera.
  • The incident comes as a US–Iran ceasefire was set to expire without an extension, per CNBC, with vessel crossings through the strait reportedly still in the single digits, down from more than 130 a day before the conflict began.
  • Oil price moves of this kind can be fast and highly volatile intraday — leveraged products let traders take a view in either direction, but losses can exceed the initial deposit.
  • This is a live, fast-moving story. Always check a real-time price feed before acting — figures in this article are a snapshot at time of writing.

Why Is the Oil Price Rising Today?

Brent crude, the international oil benchmark, was fluctuating around $88.50 a barrel on Monday 17 August 2026, according to Trading Economics, as traders weighed continued geopolitical tension in the Middle East against signs that more oil was moving through the Strait of Hormuz than initially expected.

That picture shifted on Tuesday 18 August, when several market aggregators reported Brent trading above $91 a barrel intraday, citing renewed concern over oil supply following an escalation in the US–Iran standoff. At the time of writing this figure had not been corroborated across all independent data providers — a reminder that in fast-moving news, prices can vary meaningfully between sources within the same trading session.

The Strait of Hormuz factor

A vessel was struck by an unknown projectile while transiting the Strait of Hormuz on Tuesday 18 August 2026, the UK Maritime Trade Operations agency (UKMTO) said, according to Al Jazeera. The strike damaged the vessel's engine room and caused a crew casualty; the remaining crew were assisted by the Omani Coast Guard. The Strait of Hormuz has historically carried around a third of the world's seaborne crude oil trading volumes (or a fifth of total global oil supply) making disruption there a persistent watchpoint for energy markets.

What Higher Oil Prices Could Mean for Inflation and Interest Rates

Energy costs feed directly into headline inflation measures. A sustained rise in oil prices can put upward pressure on UK inflation figures, which in turn shapes market expectations for the Bank of England's interest rate path. This article does not forecast the Bank of England's decisions — it is intended to explain the mechanism traders watch, not to predict an outcome.

Quick fact

UK inflation figures and labour market data were both due for release this week — traders often watch these releases closely alongside oil price moves for a fuller picture of the inflation outlook.

Trade oil price volatility

Trade commodities with IG

How Traders Approach Oil Price Volatility

Leveraged products such as CFDs and spread betting let traders take a position on oil prices rising or falling without owning the physical commodity. This is inform-only, educational content — it is not a recommendation to open any specific position.

Leverage, margin and risk management on commodity CFDs

Trading with leverage means a trader puts up only a fraction of a position's full value as margin, which can magnify both gains and losses. Losses can exceed your initial deposit when trading with leverage.

Many traders use risk management tools, such as stop-loss orders, to help manage downside risk in fast-moving markets like oil — though no risk management tool can guarantee against losses.

What to Watch Next in the Oil Market

  • Further developments around the Strait of Hormuz and the status of the US–Iran ceasefire.
  • UK and US inflation data releases this week, which could influence rate expectations and, indirectly, energy demand outlooks.
  • Any statements from OPEC+ producers on output policy in response to the current supply picture.
  • Divergence between Brent and WTI benchmarks, which can widen during periods of regional supply disruption.

FAQ

Why are oil prices rising today?

Oil prices have risen amid an escalation in the US–Iran conflict, including a reported attack on a vessel transiting the Strait of Hormuz on 18 August 2026, which has renewed concern over global oil supply.

What is the Strait of Hormuz and why does it affect oil prices?

The Strait of Hormuz is a critical shipping route that has historically carried around a fifth of the world's seaborne crude oil. Disruption to shipping through the strait can affect global supply expectations and push prices higher.

How can I trade the oil price?

UK traders can take a view on oil price movements using leveraged products such as CFDs or spread bets, which let you speculate on price rises or falls without owning the physical commodity. These products carry a high risk of loss and are not suitable for everyone.

Is Brent crude the same as WTI crude?

No. Brent crude and West Texas Intermediate (WTI) are different oil benchmarks, sourced from different regions, and can trade at different prices — particularly during periods of regional supply disruption such as the current situation in the Middle East.

17,000+ markets, one account

Open a CFD or spread betting account

Past performance is not a reliable indicator of future results.

Important to know

This information has been prepared by IG, a trading name of IG Markets Limited. In addition to the disclaimer below, the material on this page does not contain a record of our trading prices, or an offer of, or solicitation for, a transaction in any financial instrument. IG accepts no responsibility for any use that may be made of these comments and for any consequences that result. No representation or warranty is given as to the accuracy or completeness of this information. Consequently any person acting on it does so entirely at their own risk. Any research provided does not have regard to the specific investment objectives, financial situation and needs of any specific person who may receive it. It has not been prepared in accordance with legal requirements designed to promote the independence of investment research and as such is considered to be a marketing communication. Although we are not specifically constrained from dealing ahead of our recommendations we do not seek to take advantage of them before they are provided to our clients. See full non-independent research disclaimer and quarterly summary.