On Saturday, President Trump posted that a peace deal with Iran was "largely negotiated" and would be announced shortly. By Monday morning, Brent crude had fallen more than 6% in a single session and the TSX was trading above 34,800 -- its highest close in weeks. Markets read the announcement as a signal that the Strait of Hormuz disruption that began March 4 was nearing its end.

The analytical work for Canadian advisors is not to assess whether that reading is wrong. It is to assess how much resolution the MOU framework actually delivers, and what the portfolio implications look like across the range of outcomes that remain plausible.

What the MOU Framework Contains

According to a senior U.S. administration official whose account was confirmed by Axios reporting on May 24 and Washington Post reporting on May 25, the framework involves a 60-day ceasefire extension during which Iran agrees to de-mine the Strait of Hormuz and allow free passage without tolls. In exchange, the United States would lift its blockade of Iranian ports and issue sanctions waivers permitting Iran to sell oil on global markets. A Pakistani mediator described the framework as providing "grounds for optimism that a positive and durable outcome is within reach."

Within 24 hours of Trump's Saturday post, the picture became more complicated. Iran's state news agency Fars reported that the agreement provided for Iran to continue managing the waterway, calling Trump's assertion that Iran would no longer control access "inconsistent with reality." Iran's Supreme Leader separately stated that enriched uranium must remain in Iran -- a direct contradiction of one of Washington's stated nuclear demands. As of Tuesday morning, the Strait remains closed, with approximately 240 ships awaiting passage permission.

BRENT CRUDE -- WEEKLY CLOSE $98.11 ▼ -10.5% from peak Weekly  |  Feb 23 -- May 26 2026
Source: Trading Economics, Brent crude weekly closes, February 23 -- May 26, 2026.  |  hdq.ca

Brent crude rose from $70.8/bbl the week before the Hormuz closure to a peak of $110.1/bbl the week of May 11, before falling sharply on MOU optimism. The $100 reference line marks the threshold the BoC's April MPR used as its Q2 baseline assumption. Tuesday's price of $98.11 sits just below it -- the first time since early April.

The chart above shows Brent crude's weekly trajectory from the pre-conflict baseline through Tuesday's session, with the April 8 ceasefire announcement and Sunday's MOU both marked. The pattern of price movement around each round of talks is the analytical context for reading this week's decline.

The Chain of Consequence for Canadian Energy Exposure

Canadian energy equities have repriced on the deal optimism in a manner that makes a coherent analytical point: the war premium embedded in names like Suncor, Canadian Natural Resources, and Cenovus was always a function of supply disruption risk, not fundamental earnings improvement. As that disruption risk is perceived to be declining, the premium deflates. The TSX Capped Energy Index fell 3.38% on Monday alone and is now down more than 10% from its mid-May highs.

The question that matters for portfolio construction is whether this repricing reflects the realistic base case or whether it is running ahead of the confirmed facts. The Hormuz has not reopened. The mines have not been cleared. The 240 ships waiting for passage are still waiting. The oil price decline of this week is priced on expectation, not on delivery. If the MOU framework stalls -- as prior ceasefire frameworks have stalled -- the war premium would reassert itself and energy equities would recover some portion of this week's losses.

Gold's Different Signal

Gold's behaviour this week tells a more nuanced story than the energy market. While crude has fallen sharply on Hormuz optimism, gold has held near $4,523 USD/oz -- down modestly from its recent range but nowhere near the kind of decline that a genuine, comprehensive peace settlement would likely produce. Gold miners on the TSX were sharply higher Monday, with Agnico Eagle up 4.6%, Barrick up 4.2%, and Wheaton Precious Metals up 5.6%.

This divergence -- oil falling on peace optimism, gold holding -- reflects the market's implicit assessment that the geopolitical risk premium has been partially, not fully, resolved. The unresolved nuclear file is the most significant remaining uncertainty. Iran's insistence on retaining enriched uranium on its own soil leaves in place a long-term proliferation risk that the 60-day framework does not address. For gold, which prices on a combination of inflation expectations, real interest rates, and geopolitical uncertainty, the persistence of that nuclear uncertainty provides a floor that is not present in the crude oil market.

The Tail Risk That Has Not Left the Room

The Governing Council of the Bank of Canada noted in its April 29 deliberations that its outlook was "highly conditional on US tariffs remaining unchanged and on lower oil prices, which would depend on developments in the conflict." That conditionality runs both ways. The MOU framework, if it holds, is the scenario the BoC's April MPR assumed as its baseline. A framework that stalls -- producing a partial reopening with ongoing friction and Iranian toll demands -- is not the baseline. It is the scenario in which the April MPR's projections require upward revision.

For Canadian portfolios, the tail risk is not symmetric. A full, durable Hormuz reopening is bearish for energy equities and supportive for rate-sensitive sectors. A stalled framework that reasserts the war premium is bullish for energy, bearish for financials and utilities, and complicates the BoC's June 10 communications even if the rate decision itself remains a hold.