Stock Market Today: Dow, S&P 500 and Nasdaq close down on AI fears and rising oil, but off lows as 10-year yield drops after hitting 5% — Live Feedhttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-and-nasdaq-close-down-on-ai-fears-and-rising-oil-but-off-lows-as-10-year-yield-drops-afteContinuously updated, source-cited coverage. US Indices Close Down on AI Warnings and Oil Price Spikeshttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-and-nasdaq-close-down-on-ai-fears-and-rising-oil-but-off-lows-as-10-year-yield-drops-aftehttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-and-nasdaq-close-down-on-ai-fears-and-rising-oil-but-off-lows-as-10-year-yield-drops-afte#u69820Wed, 16 Sep 2026 05:03:10 +0000The Dow, S&P 500, and Nasdaq closed lower on Wednesday as AI safety concerns and rising oil prices pressured markets. Tech traders reacted to warnings from AI lab CEOs, including a specific alert from Anthropic, regarding the need to slow technology development. Oil prices jumped following Saudi Arabia's decision to close a pipeline. Markets recovered some losses from their lows after the 10-year Treasury yield dropped from a 5% peak. Asian markets showed mixed results as investors weighed these same volatility drivers.Why it mattersThe tension between rapid AI deployment and safety w