AI enthusiasm and easing Middle East tensions lift S&P 500 to eighth straight weekly gain
U.S. stocks finished the week higher on Friday, putting the S&P 500 on track for its eighth straight weekly gain, the longest run since 2023, as investors continued to buy into artificial intelligence-related companies and took comfort from hopes of easing tensions in the Middle East. The broad rally came ahead of a long holiday weekend and extended a market advance that has shown unusual staying power over the past two months.
According to Bloomberg, optimism grew this week around the possibility of a U.S.-Iran deal that could solidify a fragile ceasefire into a more durable peace. That geopolitical backdrop helped support risk appetite across Wall Street, even as traders remained focused on whether the calm would hold. At the same time, enthusiasm for AI stocks remained a major driver of the market, with investors treating the theme as one of the clearest sources of earnings growth and capital spending in the current market cycle.
The technology-heavy Nasdaq and chipmakers were among the beneficiaries of that enthusiasm, as the AI trade continued to ripple through the market after strong results earlier in the week from Nvidia, a bellwether for the sector. Bloomberg reported that the stock market’s gains were fueled by “relentless enthusiasm” for AI-linked trades, underscoring how closely investors are watching every development in semiconductors, cloud computing and the broader buildout of AI infrastructure.
The rally also reflects a broader willingness among investors to keep adding exposure to large U.S. companies that have led the market higher this year. As Bloomberg Television’s “The Close” noted on Friday, the S&P 500 was set for its longest weekly winning streak since 2023, a sign that buyers have been willing to step in on dips despite lingering worries about interest rates, trade policy and global conflict.
The market’s performance matters because it shows how quickly sentiment can turn when major risks appear to ease and powerful growth themes remain intact. For investors, the combination of geopolitical relief and AI optimism has been enough to push stocks to repeated weekly gains. What happens next will depend on whether the Middle East ceasefire holds, whether earnings continue to justify high expectations for AI leaders, and whether the rally can broaden beyond a relatively small group of market favorites.