- Solve real problems with our hands-on interface
- Progress from basic puts and calls to advanced strategies

Posted June 30, 2026 at 11:00 am
Traders focused on possible US-Iran talks in Doha and fresh supply signs, even as the ceasefire uncertainty lingered.
Oil prices were set for their worst quarterly drop since early 2020 as traders weighed fresh supply signals and the possibility of US-Iran talks in Doha, even with a fragile ceasefire in the background.
Oil markets are acting less like a shock is brewing and more like supply is loosening, despite tensions around the Strait of Hormuz. Brent crude for August was $73.30 a barrel and US benchmark WTI was $71.11, leaving both down about a fifth in June and sharply lower over the quarter. Part of the pressure is practical: UBS’ Giovanni Staunovo noted that previously stranded tankers have become available as more ships move out of the Gulf, and Reuters reported that Iraq’s state marketer SOMO is offering wide discounts on Basrah crude for July loadings. Diplomacy is still unsettled – Qatar said top US envoys in Doha would not hold a high-level meeting with Iran, though technical talks could be upgraded – but the market is increasingly pricing in “more oil than the world needs” later on. Morgan Stanley, a US investment bank, now estimates the world could be oversupplied by 4.8 million barrels a day in 2027, and a Reuters poll found analysts have started trimming 2026 oil-price forecasts as fears of prolonged disruption ease.
For you: Brent at $73.30 doesn’t automatically mean 20% cheaper gas.
Brent’s slide to $73.30 a barrel (about 20% lower in June) helps because crude is the key ingredient refiners turn into gas and diesel. But pump prices rarely mirror crude one-for-one: a big chunk is taxes that don’t fall when oil does, and the flexible pieces – refinery profits, blending, and distribution – can offset part of the move. That’s why the first declines usually show up in wholesale fuel prices, while the relief at the gas station tends to arrive later and can look smaller than the headline drop in oil. The same lag can apply to diesel-linked costs like trucking and deliveries.
—
Originally Posted June 30, 2026 – Oil Prices Head For Their Worst Quarter Since 2020
Information posted on IBKR Campus that is provided by third-parties does NOT constitute a recommendation that you should contract for the services of that third party. Third-party participants who contribute to IBKR Campus are independent of Interactive Brokers and Interactive Brokers does not make any representations or warranties concerning the services offered, their past or future performance, or the accuracy of the information provided by the third party. Past performance is no guarantee of future results.
This material is from Finimize and is being posted with its permission. The views expressed in this material are solely those of the author and/or Finimize and Interactive Brokers is not endorsing or recommending any investment or trading discussed in the material. This material is not and should not be construed as an offer to buy or sell any security. It should not be construed as research or investment advice or a recommendation to buy, sell or hold any security or commodity. This material does not and is not intended to take into account the particular financial conditions, investment objectives or requirements of individual customers. Before acting on this material, you should consider whether it is suitable for your particular circumstances and, as necessary, seek professional advice.
Futures are not suitable for all investors. The amount you may lose may be greater than your initial investment. Before trading futures, please read the CFTC Risk Disclosure. A copy and additional information are available at ibkr.com.
Join The Conversation
For specific platform feedback and suggestions, please submit it directly to our team using these instructions.
If you have an account-specific question or concern, please reach out to Client Services.
We encourage you to look through our FAQs before posting. Your question may already be covered!