U.S. Stocks Hit Records as Nasdaq Gains 8% in May on AI-Fueled Tech Earnings
Updated
Updated · CNBC · May 28
U.S. Stocks Hit Records as Nasdaq Gains 8% in May on AI-Fueled Tech Earnings
9 articles · Updated · CNBC · May 28
The S&P 500 closed at 7,580.06, the Nasdaq at 26,972.62 and the Dow at 51,032.46 on Friday, with all three indexes also touching fresh intraday records.
Dell jumped nearly 33% after beating quarterly estimates and raising full-year guidance, reinforcing an AI-infrastructure earnings theme that also lifted Micron 5% and Qualcomm 3%.
For May, the Nasdaq rose more than 8%, outpacing a 5% gain for the S&P 500 and an almost 3% advance for the Dow; the tech-heavy XLK ETF climbed nearly 20%.
Oil's retreat added support after the U.S. and Iran agreed to a 60-day memorandum extending a ceasefire; WTI fell 1.73% to $87.36 and posted its biggest monthly drop since April 2025.
With AI stocks soaring, when will its promised economic boom actually materialize for the broader economy?
Are markets underpricing the risk of a new energy crisis if the fragile U.S.-Iran truce suddenly collapses?
S&P 500 Hits Record Highs in May 2026: AI Boom, Market Concentration, and Investor Strategies for a Risky Rally
Overview
In May 2026, the market reached record highs, driven by strong optimism and robust economic fundamentals. Positive geopolitical signals, such as the U.S. Secretary of State’s comments about a possible resolution with Tehran and Iran’s efforts to recover frozen funds, boosted investor confidence. Market experts highlighted a high likelihood of peaceful outcomes, further supporting sentiment. Alongside these developments, corporate earnings were projected to grow, reflecting the economy’s resilience. This combination of anticipated conflict resolution and solid earnings growth created a strong foundation for the market’s impressive performance, with technology stocks leading the rally.