Home > Business > US Stock Market Update: Dow, S&P 500 and Nasdaq Futures Jump While Crude Oil Prices Plunge After Trump Announces Two-Week Iran Ceasefire

US Stock Market Update: Dow, S&P 500 and Nasdaq Futures Jump While Crude Oil Prices Plunge After Trump Announces Two-Week Iran Ceasefire

Despite the immediate relief rally, market strategists warned that volatility could continue. The ceasefire is currently limited to two weeks and remains conditional on Iran allowing safe passage through the Strait of Hormuz, meaning tensions could quickly return if negotiations fail.

By: Dikshant Sharma
Last Updated: April 8, 2026 05:42:25 IST

US stock futures surged in after-hours trading after US President Donald Trump announced that Washington had agreed to a two-week ceasefire with Iran, easing fears of an immediate escalation in the Middle East conflict.

Futures tied to the Dow Jones Industrial Average rose about 1.53%, while S&P 500 futures gained 1.58% and Nasdaq futures climbed 1.68% shortly after the announcement. The sharp move reflected investor optimism that the pause in hostilities could reduce geopolitical risks that had recently pressured global markets. 

Analysts said the ceasefire announcement helped restore some confidence among investors who had been bracing for potential US strikes on Iran following rising tensions around the strategic Strait of Hormuz.

US Stock Market Update: Oil Prices Plunge as War Risk Premium Eases

While equity futures rallied, crude oil prices dropped sharply as traders reassessed the risk of supply disruptions in the Middle East.

US West Texas Intermediate (WTI) crude futures fell more than 10% in after-hours trading, with prices sliding to around $100 per barrel following the ceasefire announcement. 

Oil markets had surged in previous weeks amid fears that the conflict could disrupt shipments through the Strait of Hormuz, a vital maritime corridor that carries roughly one-fifth of the world’s oil supply. A pause in hostilities reduced the immediate risk to global energy flows, prompting a sharp pullback in crude prices.

US Stock Market Update: Markets React to Temporary De-Escalation

The ceasefire came just hours before a previously announced US deadline related to the Iran conflict. Reports indicated the temporary pause was aimed at creating space for negotiations and potentially reopening shipping routes through the Strait of Hormuz. 

Financial markets responded swiftly:

US stock futures moved higher as geopolitical risk eased.
Oil prices dropped sharply, reversing part of the war-driven rally.
 Investors shifted expectations toward reduced near-term supply disruptions and lower inflation pressures from energy prices.

US Stock Market Update: Investors Remain Cautious

Despite the immediate relief rally, market strategists warned that volatility could continue. The ceasefire is currently limited to two weeks and remains conditional on Iran allowing safe passage through the Strait of Hormuz, meaning tensions could quickly return if negotiations fail. 

For now, however, the announcement provided a temporary boost to equity markets while triggering a sharp correction in oil prices, underscoring how sensitive global markets remain to developments in the Middle East conflict.

FAQs: US Stock Market Update

1. Why did US stock futures rise after the ceasefire announcement?

US stock futures rose after President Donald Trump announced a two-week ceasefire with Iran, which reduced immediate fears of a wider conflict in the Middle East and eased concerns about global market instability.

2. How did major US stock futures react to the announcement?

After the announcement, Dow Jones futures rose about 1.53%, S&P 500 futures increased 1.58%, and Nasdaq futures climbed around 1.68% in after-hours trading.

3. What happened to crude oil prices following the ceasefire news?

Crude oil prices dropped sharply. West Texas Intermediate (WTI) crude futures fell more than 10% in after-hours trading as fears of supply disruptions eased.

4. Why did oil prices fall when the ceasefire was announced?

Oil prices fell because the ceasefire reduced concerns that the conflict could disrupt oil shipments from the Middle East, particularly through the strategically important Strait of Hormuz.

5. How long is the announced ceasefire expected to last?

According to the announcement, the ceasefire between the United States and Iran is expected to last two weeks, aimed at providing time for de-escalation and possible diplomatic discussions.

Disclaimer: This information is based on inputs from news agency reports. TSG does not independently confirm the information provided by the relevant sources.

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