U.S. Futures Pauses Near Record Highs as Investors Weigh Iran Peace Prospects and Trump’s...

U.S. stock futures were little changed Wednesday night after the S&P 500 and Nasdaq Composite closed at fresh record highs, as investors balanced optimism over a possible end to the Iran war against renewed warnings from President Donald Trump that military strikes could resume if negotiations collapse.

Futures tied to the S&P 500 and Nasdaq 100 slipped about 0.1%, while Dow Jones Industrial Average futures fell modestly by roughly 35 points, suggesting markets may pause after a powerful rally driven by easing geopolitical fears, cooling oil prices, and another wave of strong corporate earnings.

The subdued overnight trading came after a sharp surge during Wednesday's regular session, when the S&P 500 climbed 1.46%, and the Nasdaq jumped 2.02%, with both indexes reaching new intraday and closing highs. The Dow Jones Industrial Average advanced more than 600 points.

The rally accelerated after Axios reported that Washington and Tehran were nearing a one-page, 14-point memorandum of understanding aimed at ending the two-month-long conflict and laying the groundwork for broader nuclear negotiations.

According to the report, White House officials believe a framework agreement could eventually stabilize the region after weeks of attacks, shipping disruptions, and fears of a wider regional war that rattled financial markets and sent oil prices soaring.

Investor sentiment improved sharply because markets increasingly view de-escalation in the Middle East as critical to avoiding a second wave of global inflation.

Since the war began, traders have worried that prolonged disruptions to shipping through the Strait of Hormuz could trigger sustained spikes in energy costs, transportation expenses, and consumer prices worldwide. Those concerns eased this week as oil prices retreated sharply on expectations that Gulf energy flows may eventually normalize.

Still, markets lost some momentum late Wednesday after Trump warned that negotiations were not yet finalized and threatened intensified military action if Iran rejected the proposal.

"If they don't agree, the bombing starts," Trump wrote on Truth Social, adding that future strikes could be carried out at a "much higher level and intensity."

The comments highlighted the fragile nature of the current market optimism. While investors have welcomed signs of diplomacy, analysts caution that geopolitical risks remain elevated because any breakdown in negotiations could rapidly reignite volatility across oil, equities, and bond markets.

Iran's foreign ministry confirmed it was evaluating the U.S. proposal, though officials in Tehran have continued demanding guarantees tied to sanctions relief, military withdrawals, and broader regional security arrangements.

Beyond geopolitics, another major force supporting equities has been the resilience of corporate earnings, particularly in technology and AI-linked sectors. Investors increasingly believe the artificial intelligence investment cycle remains strong enough to offset concerns about slowing global growth, high interest rates, and geopolitical instability.

Market strategists note that the latest earnings season has reinforced confidence that major companies are still benefiting from aggressive spending on cloud infrastructure, automation, AI software, and data centers. That has helped sustain what many on Wall Street now describe as an AI-driven secular bull market.

Samantha McLemore, founder of Patient Capital Management, said investors may have underestimated the durability of the rally because persistent fears about bubbles and overvaluation have actually restrained excessive speculative behavior.

Her comments come amid a broader shift in market psychology, where strong earnings growth rather than purely speculative enthusiasm is increasingly being viewed as the main driver behind record equity prices.

Individual stocks also moved sharply after hours.

DoorDash surged 12% after issuing stronger-than-expected second-quarter order guidance, signaling continued resilience in consumer spending and digital delivery demand. Cybersecurity company Fortinet climbed 16% after raising its full-year billings outlook, adding to growing investor interest in cybersecurity firms amid escalating concerns about AI-powered hacking threats and geopolitical cyber risks.

The strong reaction to Fortinet's results also underscores how cybersecurity has become one of the fastest-growing segments of the broader AI investment boom, as corporations and governments race to defend systems against increasingly sophisticated attacks.

Attention now turns to another heavy slate of earnings reports and economic data due Thursday. Companies scheduled to report before the opening bell include McDonald's, Shake Shack, Shell, Planet Fitness, Datadog, and Peloton Interactive.

Investors will also closely monitor fresh U.S. economic indicators, including jobless claims, productivity data, construction spending, and consumer credit figures, for clues about the strength of the economy and the Federal Reserve's next policy moves.

Currently, Wall Street appears caught between two powerful narratives: confidence that AI-driven earnings growth can continue propelling equities higher, and lingering anxiety that geopolitical tensions in the Middle East could still destabilize global markets if diplomacy fails.