WTI's slide to $81.04 marks a genuine, diplomacy-driven retreat from July's highs, not a fading headline. In the same stretch, the probability of a Fed hike tomorrow rose instead of falling, and a same-day strike claim on Saudi Arabia's Hormuz bypass pipeline shows the tail risk the market is discounting never actually left.

WTI posted its sharpest single-session decline since February, yet the TSX Composite closed higher, lifted by easing bond yields that helped financials and rate-sensitive names outrun energy's drag. Wednesday's Fed decision determines which side of that divergence keeps winning.

Houthi forces claimed a strike on Saudi Arabia's East-West Pipeline, the route built to move crude around the Strait of Hormuz entirely, the same day Oman proposed a formal Hormuz shipping mechanism. The base case still points to de-escalation, but the tail risk just moved to different infrastructure.

CME FedWatch prices roughly a one-in-three chance of a hike Wednesday, nearly unchanged from last Thursday's peak despite oil's steepest three-session retreat since the war began. Canada's own inflation picture is calmer, but Canadian yields are not insulated from Wednesday's outcome.

Mortgage-linked bond yields are easing this week as oil's war premium unwinds, but the CRA's income-splitting rate is anchored to a completely different curve that has not moved in a year.

WTI's third straight losing session dragged gold down with it Tuesday, ending Monday's brief decoupling. Research on the disposition effect predicts how clients who bought last week's peak will respond, and it is not by selling.

WTI fell more than eight per cent Monday, its sharpest single session drop since the Strait of Hormuz disruption began in February. Gold, which has traded as the same war premium trade for five months, barely moved. The Fed's Wednesday decision was already repriced by the gap between them.

Oil's sharpest single session drop in weeks is pulling gold, bonds, and equity futures in the same bullish direction for a different reason. The TSX Composite, which closed Friday at 35,369.10, faces its steepest test of the sector rotation this month when energy names open.

Houthi missiles struck two Aramco refining complexes Saturday, widening a war that had mostly stayed confined to Iran and its immediate coastline. Markets are pricing a different signal instead: a quiet pause between the United States and Iran that touches a far larger share of global oil supply.

The Federal Reserve's July meeting had become a genuine contest, with rate hike odds climbing on energy driven inflation fears. A seven per cent oil price collapse Monday morning arrives less than 48 hours before the vote, the same day the Bank of Canada's own deliberations summary from its sixth consecutive hold is released.

WTI's slide past seven per cent puts a specific number on five months of energy sector paper gains. Unlike 2024, the decision this time is not racing a rate change. It is racing the calendar, with Wednesday's Federal Reserve decision and Cenovus's earnings landing the same day.

Houthi missiles struck two Saudi Aramco refineries Saturday, the first direct hit on the kingdom's oil infrastructure in four years. The bigger price move came from something with no pictures at all: a quiet, unannounced pause in US strikes on Iran.

Between Wednesday's TSX record and Friday's oil reversal, a bigger story took shape: the Federal Reserve and the Bank of Canada are now pulling in opposite directions, and a fifty percent tariff lands in the gap between their next two decisions.

A third oil chokepoint opened overnight in Kazakhstan and WTI fell almost five percent anyway, on reports that Pakistan and China are trying to revive US-Iran talks. The ten year Treasury yield did not move off Thursday's cycle high, and that gap is the story heading into next week's Fed decision.

The TSX fell 0.82% a day after a record close, as oil past $100 lifted energy but hit yield-sensitive banks. Energy and utilities were the only sectors to gain.

Two Saudi tankers struck in the Red Sea push Brent past $100 for the first time since May. The muted reaction across the TSX and gold suggests markets still treat this as tail risk, not the base case.