US equity futures pointed to a weaker open on Wednesday, with the Dow Jones Industrial Average futures contract trading 0.3 percent lower at 51,708 points an hour before the bell, according to broker IG.
The Nasdaq 100, which closed at a record high the previous session to cap its recent recovery rally, also showed modest pre-market weakness at 30,656.
Oil prices provided a partial offset after several days of losses. Both North Sea Brent and US West Texas Intermediate crude posted gains, halting a near-term decline that had weighed on market sentiment.
Investors were waiting for signals from the ongoing UN General Assembly, where hopes had emerged that the United States and Iran could move toward de-escalation. A member of Iran's parliament indicated that a direct meeting between President Donald Trump and Iranian President Massoud Pezeshkian was likely.
Separately, Trump was due to meet Chinese President Xi Jinping on Wednesday, when Xi arrived in Washington for a three-day state visit. Among the topics expected to feature was security around artificial intelligence.
Shares tied to AI continued to feel volatility. Concerns over AI technology safety that surfaced in mid-September had supported a recovery in related names, but chip-sector stocks gave back some ground pre-market. The Philadelphia Semiconductor Index (SOX) risked ending a six-session winning streak, and Nvidia futures dipped roughly 0.5 percent.
Performance among the Magnificent Seven was mixed. Microsoft led with a 0.8 percent advance, buoyed by a Stifel upgrade to a buy rating. Analyst Brad Reback wrote that he expects revenue growth to hold in the middle-to-upper single-digit percentage range, making negative analyst ratings increasingly rare for the software company.
In smaller-cap tech, IonQ rose 12 percent pre-market after announcing it had developed the first real-time quantum error-correction decoder in the industry, running on a standard commercial processor.
Worthington Enterprises surged 17 percent, with shares boosted by acquisitions and a tariff rebate. The manufacturer of aluminum propane gas cylinders reported first-quarter profit and revenue figures that exceeded forecasts.
