Iran’s war with the West turns energy lifeline into markets’ biggest what‑if

Oil chokepoint chaos lifts crude and gas, posing new risks, and tailwinds for investors

Iran’s war with the West turns energy lifeline into markets’ biggest what‑if

Oil is surging on something traders long treated as a tail risk: a hot war in Iran that is choking the Strait of Hormuz and hitting critical energy infrastructure across the Gulf. 

Hormuz disruption shifts from risk premium to real constraint 

Tanker traffic through the Strait of Hormuz has sharply dropped and, in some accounts, come to a near standstill as shipowners pull back amid attacks and electronic interference, according to BNN Bloomberg

About 20 percent of the world’s oil and roughly a third of global seaborne crude exports normally pass through the strait, as per data from Kpler cited by the same article.  

CNBC also notes that about 20 percent of global LNG exports, mostly from Qatar, move through the same chokepoint. 

BNN Bloomberg reports that Kevin Book of Clearview Energy Partners describes a “de facto closure” defined by the risk tolerance of captains, owners and insurers, with insurance prices rising or coverage cancelled in some cases. 

Direct hits on LNG and refineries amplify the shock 

Iranian drones have struck energy facilities in Qatar and Saudi Arabia, escalating the conflict from transit risk to infrastructure risk.  

The New York Times reports that drones targeted a power plant and an energy facility in Qatar, and QatarEnergy then halted LNG production.  

BNN Bloomberg says this move by a major LNG supplier sent European gas prices more than 40 percent higher. 

Earlier, Saudi Arabia intercepted Iranian drones near the Ras Tanura refinery, causing debris to start a fire and prompting a precautionary shutdown of some units, according to the Saudi energy ministry as cited by The New York Times.  

CNBC adds that Iranian missile and drone attacks have forced the closure of both the world’s biggest LNG facility and Saudi Arabia’s largest refinery. 

BNN Bloomberg also reports that a bomb‑carrying drone boat hit a Marshall Islands‑flagged tanker in the Gulf of Oman, killing one mariner, according to Oman. 

Price action: sharp move, not yet a 2022‑style spike 

On Monday, US benchmark crude rose 6.3 percent to US$71.23 per barrel and Brent gained 6.7 percent to settle at US$77.74. 

The New York Times notes that international prices had already climbed about 20 percent this year to nearly US$73 by Friday and briefly crossed US$82 when markets reopened before easing. 

CNBC reports that crude futures were up more than 12 percent intraday Monday before settling more than 6 percent higher, while European gas futures soared more than 40 percent.  

Bloomberg points out that despite three days of escalating shocks, Brent is only at its highest since June, and the roughly 39 percent jump in European gas barely registers compared with the 2021–22 energy crisis. 

Scenarios: from short disruption to full‑blown recession risk 

BNN Bloomberg says Monday’s oil move falls within the US$5–US$10 per barrel range analysts expected from a war‑related fear premium.  

Holger Schmieding of Berenberg told BNN Bloomberg that a sustained US$15 per barrel increase could add about 0.5 percentage points to European consumer prices. 

According to CNBC, Iran is OPEC’s fourth‑largest producer at just over 3m barrels per day.  

Bob McNally of Rapidan Energy told CNBC that markets are underestimating the risk, calling the situation “the real deal” and warning that Iran could use mines and short‑range missiles to make Hormuz unsafe, potentially pushing oil above US$100.  

He said more than 14m barrels per day moved through the strait in 2025 and argued that a prolonged closure would be a “guaranteed global recession,” with hoarding and “the mother of all bidding wars” as Asian buyers compete for crude and LNG

CNBC reports that JPMorgan’s Natasha Kaneva told clients the war has already produced the first near total halt to shipping through Hormuz in modern history.  

Francisco Blanch at Bank of America said Brent could surge above US$100 if Iran keeps attacking regional energy facilities, and that a prolonged disruption could spike Brent by US$40–US$80 per barrel. 

Michael Hsueh at Deutsche Bank told clients Brent could “surge toward US$200” if Iran enforces a full closure using mines and anti‑ship missiles.

On the other side, The New York Times quotes Amy Myers Jaffe of New York University saying the “biggest question” is whether oil installations are damaged and that if none are, prices could come back down.  

Schmieding told BNN Bloomberg he expects oil to return to about US$65–US$70 after a near‑term spike, provided Hormuz is not effectively closed for more than a few weeks. 

Gasoline and inflation pass‑through 

The US national average gasoline price rose 6 cents on Monday to US$2.99 per gallon.  

The outlet cites 2019 Federal Reserve Bank of Dallas research showing that a US$10 per barrel move in crude typically adds about 25 cents per gallon at the pump, with most of the effect in about 20 days. 

The New York Times quotes Jaffe’s rule of thumb that every US$10 per barrel increase in oil adds 20–30 cents per gallon, and cites Ken Medlock of Rice University saying the speed of adjustment depends on how severe the supply constraint becomes.  

CNBC adds that GasBuddy’s Patrick De Haan expects US pump prices to rise 10–30 cents per gallon over the next week. 

BNN Bloomberg notes that while European pump prices are more tax‑driven, Schmieding estimates a sustained US$15 per barrel rise could add 0.5 percentage points to European inflation. 

Canadian macro: higher income, tighter policy bias 

For Canada, the macro lens is different. 

Bloomberg reports that Bank of Nova Scotia estimates a persistent US$10 per barrel increase in West Texas Intermediate would lift the level of Canada’s real GDP by 0.5 percent by the end of 2027.  

Olivier Gervais at Scotiabank said higher oil prices represent a “sizeable nominal income transfer into Canada,” boosting energy‑sector profits, investment and, over time, household spending. 

Bloomberg says Scotiabank’s model implies headline CPI would run 0.2 percentage points higher by late 2027, with core inflation “relatively contained.”  

The Canadian dollar would appreciate about 3 percent, easing imported inflation but weighing on non‑energy exports.  

Overall, Gervais’s work suggests the Bank of Canada policy rate would be about 30 basis points higher by the end of next year than previously assumed. 

Deputy Governor Sharon Kozicki said overlapping supply shocks complicate decisions because they pressure growth and prices at the same time.  

Bloomberg adds that Canadian crude is expected to outperform US benchmarks as refiners seek alternatives to sour barrels from Iraq and Saudi Arabia. 

LATEST NEWS