Investors are poised for the potential fallout from weekend assaults on Iran, with particular focus on the oil market and the impending disruption to energy supplies.
The Strait of Hormuz, a pivotal artery for global shipping, is expected to handle a staggering 13 million barrels of crude oil daily by 2025, accounting for approximately 20% to 30% of the world’s production.
Recent Saturday reports suggested Iran may take measures to close the Strait. Such an event would represent a dire scenario for the markets, potentially triggering a sharp increase in crude prices as trading resumes on Sunday evening.
Investors would do well to keep a close watch on the following factors in light of the strikes on Iran.
Anticipation of Potential Oil Price Surge
“Oil markets could be confronted with their most daunting fears come Monday. Current projections indicate Brent prices may reach $100 per barrel,” analysts at Barclays reported. “The implications for oil markets are immense.”
They noted that an escalation to $100 per barrel would signify a staggering 37% increase from Friday’s closing price of $67.02
Market sentiment has already been fraught with concerns regarding a potential “oil shock” this year, triggered by the attack on Venezuela and persistent tensions with Iran. Crude prices have shown a gradual uptick in 2026, recovering from their decline last year, with Brent, the international benchmark, gaining 20% year-to-date.
A sudden rise in energy prices is likely to bolster inflation expectations, which could adversely affect both business activity and consumer expenditure.
Deutsche Bank articulated in a recent commentary prior to the weekend’s strike that “A perturbed supply dynamic in oil prices would significantly elevate inflation expectations and risks,” noting that an “oil shock” stands as a critical variable in their economic forecasts for 2026.
Goldman Sachs analysts have indicated that a serious escalation in hostilities with Iran could considerably hinder economic growth, elevating the risk of recession.
They suggested that, should Iran decide to shut the Strait of Hormuz for an extended period, their worst-case prediction for Brent oil prices could soar to $110 per barrel.
Prospects for Defense and Energy Stocks
Historically, escalations that have jeopardized oil supplies have led to short-term surges in the stock values of energy producers while concurrently bolstering defense sector stocks.
The iShares US Aerospace & Defense ETF has appreciated by 14% in 2026, experiencing pronounced growth following the assault on Venezuela and escalating military tensions with Iran.
Meanwhile, the iShares S&P Global Energy ETF has continued its ascent throughout the year, rising by 24% as market players consider potential disruptions to global energy supplies due to various conflicts.
Potential Gains for Safe Haven Assets
Geopolitical instability has significantly bolstered gold’s appeal over the past year, particularly with prices surging past $5,000 an ounce. The escalation with Iran could serve as a new impetus for further price increases. Similarly, an overarching risk-averse sentiment could elevate Treasury prices, yielding lower returns.
While equities might experience an initial downturn as the market digests the latest developments, a prolonged negative trend is not a foregone conclusion.
Historically, geopolitical incidents often have transient effects on stock prices; thus, it remains feasible for markets to rebound even amidst ongoing conflicts.
Market expert Ed Yardeni articulated, We wouldn’t be surprised if any rally in the S&P 500 Energy sector on Monday morning dissipates by the afternoon.
Conversely, a midday selloff in the S&P 500 could transition into a rally. He cautioned against excessive optimism.
Yet, Barclays analysts advised caution regarding purchasing on dips come Monday. They emphasized that the market’s tepid reaction to previous strikes on Iran’s nuclear facilities in 2025 should not lead investors to assume the situation will remain confined and short-lived.
“A protracted conflict, particularly one that takes investors by surprise, is likely to provoke a far more pronounced adverse reaction. We advise against buying on immediate dips; the risk-reward calculus is unappealing at this juncture,” the analyst remarked.

“If equities undergo a significant pullback (for instance, over 10% in the S&P 500), at some point, buying may become prudent. But that time is not now.”
Source link: Businessinsider.com.






