The most consequential geopolitical development of 2026 is on the edge of a potential resolution, and it is not done. Negotiators from the United States and Iran have reached a tentative agreement to extend the current ceasefire by 60 days, reopen the Strait of Hormuz to unrestricted shipping without tolls, and begin negotiations on Iran's nuclear program during the truce. The deal requires President Trump's signature. As of Friday morning, it does not have it.
Vice President Vance described the state of play accurately on Thursday: "We're not there yet, but we're very close, and we're going to keep on working at it. I can't guarantee that we're going to get there." U.S. Central Command simultaneously reported shooting down five Iranian attack drones near the strait and striking an IRGC ground control station in Bandar Abbas. Iran's Revolutionary Guard warned of a "more decisive response" to any repeat. The ceasefire extension is being negotiated while the parties are still exchanging fire. That is the context in which WTI has fallen $3 in three sessions to approximately $87 per barrel.
What the Deal Actually Proposes
The terms reported by Reuters and Axios are specific enough to assess. Under the 60-day memorandum of understanding, the Strait of Hormuz would reopen immediately to unrestricted traffic, ending the toll regime Iran had proposed. Iran would commit to clearing all sea mines from the waterway within 30 days. The U.S. would progressively lift its naval blockade of Iranian ports as traffic is restored. Negotiations on Iran's nuclear program would begin during the 60-day window, with the thorniest structural issues deferred.
The critical word is "immediately." The April 8 ceasefire made a similar promise. In the 24 hours that followed, shipping through the strait remained at a fraction of pre-conflict levels. Iran coordinated passage through a narrow northern corridor under IRGC supervision. Four to eleven vessels transited in the first day against a pre-conflict baseline of dozens. The gap between a signed agreement and an operationally open strait is not theoretical: it happened in April and lasted weeks before partial normalcy resumed.
The chart above shows the WTI crude price trajectory since the conflict began on February 28, annotated with the ceasefire events that have produced price declines, alongside the TSX Energy Index performance over the same period. The pattern illustrates the sector's exposure: every diplomatic development that reduces oil supply risk is simultaneously a compression event for Canadian energy equities.
The April 8 ceasefire produced a single-session decline of approximately 15% in WTI before prices partially recovered as the strait remained operationally restricted. The current ceasefire extension talks have produced three consecutive days of declines from above $90 to $87.20, with further downside contingent on Trump's signature and operational reopening of the waterway.
The Asymmetry Facing the Canadian Energy Sector
This is the structural tension that Canadian energy investors have been navigating since April: the sector benefits from elevated WTI, but the only scenario that keeps WTI elevated is a scenario where the strait stays closed, which is also the scenario where the broader Canadian economy is under the most inflation stress. A confirmed Hormuz reopening is simultaneously good news for the Canadian economy and bad news for Canadian energy equities. These two outcomes are not reconcilable, and today's ceasefire extension talks force the question.
The TSX Energy Index has been the primary driver of Canadian equity outperformance since the conflict began. Canadian Natural Resources, Suncor, and Cenovus have benefited from WTI above $90, a price level that is approximately $15 to $18 above where Western Canadian Select was trading before the conflict. A sustained return to pre-conflict oil prices, which the BoC's April MPR baseline already assumed by mid-2027, would represent a meaningful compression in realized prices for Canadian producers. It would not be catastrophic: Canadian energy companies restructured their cost bases through the 2014 to 2020 downcycle and are cash-flow positive at WTI levels well below $80. But the valuation premium the sector carries today is built on an oil price assumption that a real Hormuz reopening begins to erode.
The Tail Risk the Market Is Not Fully Pricing
The scenario that deserves more attention than it is receiving is the ceasefire-that-is-not-a-ceasefire, the pattern the April 8 agreement established. In that episode, a signed ceasefire produced a 15% single-session decline in WTI, followed by a partial recovery over the following three weeks as operational shipping through the strait remained well below normal. The mine-clearing obligation in the proposed 60-day extension adds a specific 30-day uncertainty window: oil prices would price in a reopening before the physical reopening occurs. If mines remain, or if IRGC supervision of transit persists, or if a single significant incident occurs during the 60-day window, the recovery in oil prices from that base would be rapid and sharp.
For Canadian advisors with client exposure to the energy sector, the relevant question is whether current equity valuations reflect a sustained $85 to $95 WTI environment or a $75 to $80 base case. The two valuations are materially different, and today's ceasefire extension talks are the first concrete step toward the latter.