US and Iran have reached a preliminary agreement in principle to end hostilities and reopen the Strait of Hormuz, causing oil prices to plunge and global stock markets to hit record highs. While final approval may take days, the prospect of stabilized energy transit has significantly shifted global market sentiment.
Oil Prices Plunge as Markets Rally
The geopolitical landscape underwent a massive repricing this week as oil prices plunged and stocks surged following reports that the United States is nearing a deal to end the conflict with Iran. The sudden shift in sentiment triggered a wave of buying in equity markets, with major indexes reaching significant milestones.

The volatility was most visible in the energy sector, where crude benchmarks saw dramatic swings before settling. While the initial drop was even more severe, the final closing prices reflected a significant, yet moderated, retreat from previous levels. Despite these sharp declines, the price of oil remains up more than 65% since the start of the year.
- S&P 500: Closed higher by 1.5%
- Nasdaq Composite: Jumped 2%, closing at a record high
- Dow Jones Industrial Average: Traded up by more than 610 points
- U.S. Crude (WTI): Fell as much as 15% to $88 per barrel, before closing down 7% at $95.08
- International Brent Crude: Fell as much as 11% to $96 per barrel, before closing down 7.8% at $101.27
The relief extended beyond the trading floor to direct consumer costs. Wholesale gas prices dropped by 5%, and heating oil—frequently used as a proxy for jet fuel—fell by 6%.
Negotiating a One-Page Memorandum
The foundation of this market pivot rests on reports of a developing diplomatic breakthrough. American officials have agreed in principle to a peace deal that would facilitate the reopening of the vital Strait of Hormuz, though the specific details of the arrangement remain under heavy negotiation.

According to reports from Axios, negotiators in Washington and Tehran have been working toward
a one-page memorandum of understanding to end the war and set a framework for more detailed nuclear negotiations.
While the broad outlines of the deal have been shared, the path to a final, signed agreement is not yet clear. A spokesperson for Iran’s Foreign Affairs Ministry informed the news outlet ISNA that a U.S. proposal is currently under review. Iran reportedly intends to convey its formal assessment of the proposal to Pakistan, which is serving as the mediator in these talks.
On social media, the Iranian navy signaled a cautious optimism regarding maritime security. In a post on X, the navy stated that
with aggressor’s threats neutralized & new protocols in place, safe, stable passage through SOH will be ensured.
Trump Warns of Escalation Amid Uncertainty
Despite the optimism in the markets, the political reality remains fraught with conditionality and threats of renewed combat. President Donald Trump has tempered expectations regarding the speed of a resolution, noting that it may be too early to prepare for a formal signing ceremony.
In a post on Truth Social, the President expressed skepticism about the ease of reaching a final consensus, noting that the success of the initiative is
assuming Iran agrees to give what has been agreed to, which is perhaps a big assumption.
The President also issued a stark warning to Tehran, suggesting that the current lull in fighting is contingent upon Iranian cooperation with proposed terms. He cautioned that if an agreement is not reached,
the bombing starts, and it will be, sadly, at a much higher level and intensity than it was before.
Relief for Consumers and Industrial Markets
The potential stabilization of the Middle East is more than a matter of geopolitical prestige; it is a critical economic necessity. Crude oil serves as a foundational component for a vast array of global industries. For example, the proportion of crude oil used for primary materials production is estimated by Goldman Sachs to be 45 per cent.

Beyond manufacturing, the fluctuations in energy prices have a cascading effect on the broader economy, particularly regarding borrowing costs. As the threat of conflict recedes, bond yields have dropped sharply, providing a potential tailwind for consumer finance.
The impact on the housing market is already becoming visible. As bond rates rose during the height of the conflict, so did the costs for consumers seeking loans. However, following the recent market moves, the 30-year fixed-rate mortgage has seen a notable decline. As of Monday afternoon, the average rate stood at 6.44%, a sharp drop from the levels seen over the weekend.
As the coming days unfold, the focus will shift to whether the “one-page memorandum” can survive the transition from a principle agreement to a functional, ratified treaty. For now, the markets are betting on peace, even as the political rhetoric suggests the possibility of renewed escalation remains very much on the table.
