Skip to content
You can now search across every topic, entity and event.What's new
Iran Conflict 2026
20APR

Brent hit a three-month low at $79

4 min read
10:10UTC

Brent printed $78.96 on 17 June, a three-month low, then fell roughly 2% further toward $77 as WTI traded near $74.82, ending a five-session selloff of the Iran-diplomacy supply story.

ConflictDeveloping
Key takeaway

Brent fell to a three-month low on Iran diplomacy while the sanctions plumbing quietly tightened around it.

Brent Crude, the benchmark that prices roughly two-thirds of internationally traded oil, printed $78.96 on 17 June, a three-month low, then fell about 2% further on 18 June toward $77, with West Texas Intermediate (WTI) near $74.82 1 2. Five consecutive sessions sold the story that Iran diplomacy would release barrels back to the market, unwinding the war premium that built through the Hormuz blockade rather than registering any fresh supply.

The contradiction is that the flat price fell in the same week two genuine Russian-supply tightenings landed: the GL 134C vessel-services lapse on 17 June and the EU move to freeze its price cap. The screen cannot price both a sanctions cut and an Iran relief at once, so it priced the relief and ignored the cut. That is structural, not a lag the next session corrects.

Positioning sits inside the price layer rather than as its own story. The dual crude net-long flagged on 15 June was rebuilt into this eight-week Brent low; with Brent down to $78.96 it now sits on a $15-18 adverse move, longs assembled well above current screens. The CFTC week-to-9-June read is already stale, the 20 June Commitments of Traders report the decisive flush check on whether that book was carried out or held into a crowded long sitting on losses.

Deep Analysis

In plain English

Oil prices have been falling for five days in a row, dropping to their lowest level in three months. The reason is that the US and Iran are in peace talks, and traders are expecting Iran to start selling oil again soon. More Iranian oil on the market means lower prices, so traders are selling now in anticipation. But here is the odd thing: at the same time, data shows that actual oil stocks in the US have been falling for eight weeks in a row, and refineries are running flat out to meet demand. The oil market is physically tight, but the price is falling because of optimism about a deal that has not been signed yet. Traders who bought oil at higher prices hoping to profit are now sitting on large losses, and their decision about whether to hold or sell will be a big driver of what happens to prices in the coming days.

Deep Analysis
Root Causes

Five consecutive sessions of Iran-diplomacy selling reflect a single-factor risk-premium unwind: the market built a Hormuz-disruption premium into crude prices over the prior weeks and is now mechanically reversing that premium as peace signals accumulate. The structural bullish signals (inventory draws, high refinery runs, distillate deficit) are subordinated to the diplomacy narrative in the short run because fund positioning responds to flow-of-news, not fundamentals.

The GL 134C lapse on the same day as the three-month Brent low creates a structural contradiction: the single largest tightening of Russian crude supply infrastructure since GL 134A lapsed in April 2022 occurred while the flat price printed a three-month low.

Either the lapse is operationally insignificant (shadow-fleet absorbs displaced volume again) or the screen is mispriced on the Russia supply side. The 20 June COT positioning data and Baltic Aframax shadow-fleet rate divergence are the two reads that will resolve that contradiction.

First Reported In

Update #9 · Russia cliff landed while screens sold Iran

CNBC· 18 Jun 2026
Read original
Different Perspectives
Jordan
Jordan
Jordan's armed forces downed three Iranian missiles on Tuesday with no casualties, a second successful interception since the 19 July strike on Muwaffaq Salti that killed three US service members. Amman has neither confirmed nor denied ISW's assessment that its intelligence sharing is a Russia-China cover story.
Operation Aspides
Operation Aspides
Operation Aspides has not needed to intervene against the Houthi Bab al-Mandab embargo: six vessels, including the Chinese VLCC Xin Long Yang, reversed course after radio hailing alone, with no vessel boarded, fired on or stopped by force.
Pete Hegseth, US Secretary of War
Pete Hegseth, US Secretary of War
Hegseth told the Senate Appropriations Committee the campaign has cost $37.5 billion so far, without saying whether the figure is obligated, appropriated or incremental. It is the first cost Washington has put on the war, arriving as OMB seeks $87.6 billion for the wider supplemental.
Iran's IRGC and Artesh
Iran's IRGC and Artesh
Iran's IRGC and Artesh reported destroying radar and Patriot installations at four Gulf bases on Tuesday night, the fifth dated iteration of the same claim against the same sites since 13 July. Neither Kuwait nor Bahrain has named or confirmed a single base as destroyed.
Saudi Arabia
Saudi Arabia
Riyadh has pressed Washington to end the Hormuz blockade specifically to remove Tehran's incentive for the Houthis to escalate Bab al-Mandab beyond radio warnings. It treats the embargo as coordinated pressure on Saudi shipping tied to the Hormuz campaign, not an independent Yemeni action.
Kuwait's Ministry of Electricity, Water and Renewable Energy and defence ministry
Kuwait's Ministry of Electricity, Water and Renewable Energy and defence ministry
Kuwait reported power and desalination stations struck for a fourth consecutive day and four cruise missiles plus 21 drones intercepted since dawn Wednesday, while its defence ministry statement used only the word interception, never destruction. Kuwait has confirmed no Iranian claim of a destroyed base.