On Friday, global oil markets showed an unusual split between Brent crude changing hands for immediate delivery and the price investors are paying for Brent contracts tied to late June, a gap that signals traders expect the Strait of Hormuz disruption to be brief even as physical supplies tighten. That disconnect is landing alongside push for embargo arguments from Robin Brooks, who has said cutting off Iran’s oil exports is the kind of pressure campaign he believes is required to change state behavior.

In his Substack post, Brooks wrote that, despite the attention on the surging “spot” Brent number, the price he treats as the key benchmark is the front-month Brent futures contract, now the end-of-June contract, sitting at $112 a barrel. He describes the current setup as a scramble for prompt barrels after the Strait of Hormuz closure, while the futures curve reflects an assumption that conditions look better by June.

Why Brent Futures Are The Focus Now

In his post, Brooks lays out why the June futures contract matters more than the headline spot quote: futures embed expectations about when the conflict winds down and shipping routes normalize. Brooks also notes Brent was $72.5 before the war, so even the $112 futures level implies the market is not projecting a full return to pre-war conditions.

Brooks explains that when a futures contract gets close enough to expiration, it tends to get pulled toward the spot price because it effectively becomes a near-immediate delivery instrument. He argues the same dynamic could reappear for the June contract if tanker flows remain constrained as the month approaches.

The same framework helps explain why U.S. crude has not matched Brent’s jump, with Brooks pointing to the cost of moving WTI out of the U.S. as a limiting factor. In his view, as long as traders are betting on a short conflict, there is less reason to pay up to export U.S. barrels.

That “short war” expectation is also central to Brooks’ separate policy case for tougher energy sanctions on Iran, where he has tied government incentives to oil cashflow. He has argued that sanctions that stop short of choking off energy exports leave regimes with the revenue they need to keep operating.

How Iran Tensions Shape Oil Pricing

Earlier in the week, Brooks contrasted the market’s reaction to Iran-linked risk with the first day of Russia’s invasion of Ukraine, highlighting how quickly traders can reprice geopolitical danger. He said Brent’s move on Monday topped 7%, versus roughly a 2% change on Feb. 24, 2022.

He also described Monday’s trading tone as defensive, calling it a risk-off setup and writing that markets were “trading Iran like it’s a big shock — not a little one.” In the same read-through, he pointed to cross-asset signals that leaned cautious, including a flat S&P 500 session alongside strength in gold and the dollar versus both G10 and emerging-market currencies.

By Tuesday, he flagged additional confirmation in commodities, citing WTI nearing $81 a barrel and coal rising more than 8%, based on Trading Economics data. That kind of broad commodity bid, in his telling, fits with a market that is paying up for protection against supply shocks rather than dismissing the move as noise.

Brooks has also connected the embargo debate to lessons from Ukraine, arguing the West did not fully shut down Russia’s oil flows and that the decision helped keep Moscow funded. As reported by Robinjbrooks, he rejects the idea that a gap between paper and physical oil markets means the system is broken, saying futures are doing what they are designed to do by pricing an expected end-date for the war.

Geopolitical Tensions Impacting Oil Supply

This situation unfolds as former President Trump on Saturday issued a 48-hour ultimatum to Iran regarding the Strait of Hormuz, threatening severe consequences if the route is not opened, which underscores the geopolitical tensions affecting oil prices. In his post, Trump remarked, “Time is running out – 48 hours before all Hell will reign down on them,” while emphasizing the strategic importance of this chokepoint that handles about one-fifth of global oil and liquefied natural gas flows, making it a critical pressure point in the conflict.

The insistence on immediate and unimpeded transit by Trump contrasts sharply with Iran’s approach, as Iranian officials have described a conditional transit framework for vessels, complicating the logistics further. This escalation in rhetoric and the potential for military action intensifies the market’s focus on energy logistics, reflecting the broader implications for oil supply stability amid ongoing geopolitical strife.

The Critical Supply Numbers Behind Oil Volatility

His supply “plumbing” comparison is blunt: Russia exports about 7 million barrels per day, while roughly 20 million barrels move through the Strait of Hormuz daily. That chokepoint math is part of why he argues an Iran-centered disruption can hit harder than many investors expect.

In the Friday post, Brooks frames the current Brent spread as a live test of those assumptions, with spot prices reflecting immediate scarcity while the June contract prices in improvement. If the Strait remains impaired into June, he suggests the futures price could be forced higher toward the spot level, while a faster reopening would push the spot quote down toward futures.