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Oil posts its steepest quarterly drop since COVID as Hormuz reopens and Iran ceasefire holds

Brent is on track for a 30% Q2 decline, WTI for 24%, both the largest falls since Q2 2020; a flood of Gulf barrels pent up during the war is rejoining world supply as every tentative peace signal drives another leg down

الطاقة·المال· easing أموال من·التحوّل الصامت ·3 قراءات ·

Summary

As Q2 2026 closes, Brent crude is on track for a roughly 30% quarterly decline and WTI for about 24%, the steepest falls for both benchmarks since the COVID demand collapse of Q2 2020. WTI with August delivery traded at $69.80 on June 30, Brent at $72.99. The proximate driver is the reopening of the Strait of Hormuz: once the US-Iran memorandum of understanding of June 17 restored transit, millions of barrels of Gulf crude previously rerouted or held back began entering world markets. Each new signal from the الولايات المتحدة وإيران تتفقان على وقف إطلاق النار فيما تُحدد محادثات الدوحة الفنية في 30 يونيو، وطهران تطعن في الصياغة round has sent prices another leg lower, as traders unwind the risk premium baked in during four months of the Iran war.

The split

US and Western market analysts frame the decline as a supply normalization, a return toward pre-war equilibrium. OPEC members and Gulf producers see a different story: Saudi Arabia, the UAE and Iraq accumulated a routing windfall during the wartime disruption via the East-West pipeline, but now face sustained revenue pressure at sub-$75 Brent. Iranian officials, whose return to market is driving the glut, see the price fall as collateral damage of the peace process.

By the numbers

  • 30%, Brent's Q2 2026 decline (largest since Q2 2020).
  • 24%, WTI's Q2 decline.
  • $69.80, WTI August delivery price on June 30.
  • $72.99, Brent August delivery price on June 30.
  • $19, the dollar drop in Brent from May 29 close to June 30.
  • 60 days, the MoU negotiating window; fully elapsed July 17, 2026.

Why it matters

A sustained low-oil environment rewrites the fiscal maths for every Gulf producer, Norway, and Russia. Saudi Arabia's break-even budget price is estimated near $90 per barrel; at $73 Brent it is burning reserves every day the war stays paused. That fiscal pressure is the hidden hand in the peace talks: a fast deal that restores Iran to full production and keeps Brent in the 70s punishes Riyadh almost as much as prolonging the war did. OPEC+ has limited headroom to cut output further given already deferred increases.

What to watch

  • Whether OPEC+ calls an emergency meeting to reassess the July output hike.
  • The pace of Iranian oil re-export as sanctions relief extends.
  • Whether a full final agreement by July 17 locks in lower prices or a breakdown sends them back above $80.
  • Saudi reserve drawdown rate, which will become visible in the next SAMA report.