https://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-slip-as-us-iran-tensions-resurface-treasury-yields-jumpContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-slip-as-us-iran-tensions-resurface-treasury-yields-jumphttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-slip-as-us-iran-tensions-resurface-treasury-yields-jump#u90446Wed, 30 Sep 2026 09:56:29 +0000US stock futures and major indexes slipped on Wall Street following a rejected Iran peace proposal that drove oil prices higher and pushed Treasury yields up. The Dow Jones Industrial Average dropped 220.74 points, or 0.43 percent, to 51,607.88. The S&P 500 fell 36.85 points, or 0.48 percent, to 7,706.56. Meanwhile, the Nasdaq Composite declined 178.95 points, or 0.66 percent, to 26,889.77. Asian stocks also fell as bonds retreated and energy costs climbed. Markets faced additional pressure from artificial intelligence safety concerns ahead of a busy economic data release schedule.Why it m