Nine weeks into the Hormuz crisis, a pattern has become unmistakable. On days when peace talks appear to advance, oil falls sharply and equity markets rally. On days when talks stall or collapse, oil surges and risk sentiment deteriorates. The swings are large and rapid. What is less obvious is that the underlying supply situation has barely moved at all, and that the price volatility is being driven almost entirely by the psychology of resolution, not by changes in actual oil flows.

What False Resolution Bias Looks Like in Real Time

Behavioural finance researchers call this pattern “false resolution bias,” a close relative of the wishful thinking and confirmation bias families. The mechanism is straightforward: in a prolonged crisis with no clear end point, investors become primed to resolve uncertainty. When a signal arrives that could plausibly be read as progress, whether a new proposal from Iranian mediators, a ceasefire extension, or a diplomatic visit, the market prices the end-state as if it were already confirmed, rather than pricing the actual probability of resolution.

Brent Crude Price — Selected Sessions, March-April 2026
Closing price, USD/barrel. Key diplomatic event sessions highlighted.
Feb 28 Mar 18 Mar 30 Apr 12 Apr 22 Apr 27 $88 $100 $117 ~$106
Source: Trading Economics, CNBC, OilPrice.com. Values approximate; illustrative of price path direction.

Sunday’s session illustrated the pattern precisely. Iran submitted a new peace proposal via Pakistani mediators, calling for a ceasefire extension and delayed nuclear talks. Brent climbed above $107/barrel early in the session, then eased back toward $106 when it became clear Trump had simultaneously instructed his own negotiators to suspend discussions. The Strait of Hormuz remained closed throughout. The market priced two contradictory pieces of information in the same session, and the net result was a modest upward drift, not because anything substantively changed, but because optimism carried slightly more weight than pessimism in the moment.

The Structural Fact the Headlines Keep Obscuring

The supply situation has a duration problem that diplomatic headlines cannot resolve quickly. Rystad Energy estimated in late April that even if the strait were to reopen fully tomorrow, it would take until July for oil flows to reach 90% of pre-war levels, and another two months beyond that for barrels to arrive at refineries for processing into usable products. That is a minimum four-month lag between any deal and meaningful price relief. Investors who respond to each ceasefire rumour with repositioning are essentially pricing a near-term resolution that the physical oil system cannot deliver even under the best diplomatic scenario.

This gap between the diplomatic timeline and the physical supply timeline is precisely the kind of structural mismatch that disciplined, framework-based investing is designed to navigate. A portfolio built around the assumption that Hormuz flows will fully normalize by May has made a bet that physics and logistics do not support. A portfolio built around the assumption that elevated oil prices have a duration measured in quarters, not weeks, is positioned closer to the actual supply reality.

Why This Matters for Canadian Investors Specifically

Canada’s exposure to this dynamic runs in two directions simultaneously. Canadian energy producers, Suncor, Cenovus, CNQ and others, benefit directly from sustained elevated WTI prices, and the TSX energy sector has been a standout performer since the crisis began. At the same time, Canadian households and businesses face higher fuel costs, and the Bank of Canada is navigating an inflation environment complicated by energy-driven price pressure at precisely the moment it was hoping to declare the inflation fight largely complete.

The behavioural risk in this environment is not panic selling. It is the subtler error of repeatedly repositioning based on short-cycle diplomatic signals, incurring transaction costs and tax friction on trades that reverse within days or weeks. The investors who have done best through nine weeks of Hormuz volatility are largely those who held a framework, assessed the structural supply disruption, and let the news cycle pass. The investors who have done worst are often those who responded most quickly to each headline, capturing neither the full upside of sustained energy prices nor the stability of holding through the volatility.