2026.3.10 US Market Close | Tech stocks rally as oil prices plunge on easing geopolitical tensions

On March 10th, the New York stock market closed higher across the board as easing geopolitical tensions with Iran caused international oil prices to plunge, fueling a rally in technology stocks. It was a day of dramatic rebound, overcoming early session anxiety. - Dow Jones: +0.5% - Boosted by easing Iran war concerns and stabilizing oil prices. - S&P 500: +0.83% - A broad market rally led by technology stocks. - Nasdaq: Surged 1.38% - Driven by expectations of stable interest rates due to lower oil prices and strong AI momentum. Key Issues - Oil Price Plunge & Market Rebound: Oil prices, which had soared to $119 per barrel overnight, closed down over 8% as fears of an all-out war with Iran subsided. This eased inflation concerns and triggered a strong rebound led by tech stocks. - Strong AI Momentum: Growth expectations for the entire AI industry increased following news that Microsoft will enhance its 'AI agent' services, which autonomously handle complex tasks, by incorporating technology from AI startup Anthropic. - Semiconductor Sector Surge: Expectations of increased demand for AI chips, driven by the advancement of AI services, caused major semiconductor stocks like NVIDIA (2.7%) and AMD (5.3%) to surge. The semiconductor ETF (SOXX) also rose nearly 4%. - Vertiv (VRT) Overvaluation Debate: Vertiv (VRT), highlighted as a beneficiary of AI data centers, jumped over 9%. However, several risk factors were noted, including questions about the legally binding nature of its $15 billion order backlog, a high P/E ratio of 77, and a lack of insider stock purchases. - Awaiting Key Economic Data: The market is now looking ahead to the Consumer Price Index (CPI) and the results of the 10-year and 30-year Treasury auctions, set to be released on March 11th, for clues on its next direction. Key Stocks - NVIDIA (NVDA): +2.7% - Continued optimism over AI chip demand. - AMD (AMD): Surged 5.3% - Rallied in tandem with NVIDIA. - Microsoft (MSFT): +0.1% - On news of enhancing its AI agent services in collaboration with Anthropic. - Alphabet (GOOGL): +2.6% - Amid expectations of intensifying competition in AI services. - Vertiv (VRT): Jumped 9% - Highlighted by its $15 billion order backlog driven by AI data center demand.