04 May 2026

S&P 500 Rises to New Highs as Iran War Moves to Investors' Rear View Mirror

An editorial cartoon of a Wall Street bull and bear who are driving a convertible from the perspective of a passenger in the back seat who see a road sign that says 'NEW RECORD HIGHS AHEAD', while the rear view mirror on the front windshield says 'IRAN WAR' in reversed letters. Image generated with Microsoft Copilot Designer.

The S&P 500 (Index: SPX) reached new record highs during the trading week ending on Friday, 1 May 2026. The index closed at 7,230.12 to end the week as investors increasingly put the Iran war geopolitical event into their rear view mirrors.

That's because the event has largely transformed from a kinetic event to the equivalent of an economic siege. Only here, the siege affects the flow of oil through the Hormuz Strait with the U.S. bottling up Islamic Republic of Iran's oil exports while the remnants of Iran's military try to do the same with exports from other nations.

The question investors are weighing now is how long will that state of affairs last? The closure of the Hormuz Strait largely represents the worst case geopolitical scenario and since it has already happened, the risk of the kinetic phase of the conflict resuming doesn't raise the same fears for investors it did when it began, even with oil prices at elevated levels. Because of that, investors are now looking past the event at other factors, because they see the impact of the geopolitical event is diminishing.

That reduced impact can be seen in the latest update of the alternative futures chart, where we find the trajectory of the S&P 500 is moving toward the center of the redzone forecast range we added to the chart before the Iran conflict began. Through 1 May 2026, the S&P 500 is just 2.1% below the center of the redzone forecast range, which is a reasonable projection of where the index would be had the geopolitical event not taken place.

Alternative Futures - S&P 500 - 2026Q2 - Standard Model (m=-2.0 from 28 Apr 2025) - Snapshot on 1 May 2026

With investors increasingly seeing the Iran War as a past-tense event, other factors like corporate earnings and how the Fed will set interest rates through the rest of 2026 have taken center stage in the market moving headlines of the week that was. Speaking of which, here they are.

Monday, 27 April 2026
Tuesday, 28 April 2026
Wednesday, 29 April 2026
Thursday, 30 April 2026
Friday, 1 May 2026

The CME Group's FedWatch Tool continued to anticipate no Federal Reserve rate cuts in 2026, though with a bias for a quarter point rate cut before the end of the year.

The Atlanta Fed's GDPNow tool forecast of real GDP growth in 2026-Q1 held steady at +1.2%, which was lower than the BEA's initial estimate of +2.0% real GDP growth in the quarter. The Atlanta Fed's GDPNow tool first estimate of real GDP growth in the current quarter of 2026-Q2 is +3.7%.

Image credit: Microsoft Copilot Designer. Prompt: "An editorial cartoon of a Wall Street bull and bear who are driving a convertible from the perspective of a passenger in the back seat who see a road sign that says 'NEW RECORD HIGHS AHEAD', while the rear view mirror on the front windshield says 'IRAN WAR' in reversed letters".