Major US stock indexes continued their ascent on Thursday, May 28, 2026, with the S&P 500 and Nasdaq Composite hitting fresh record highs. This surge was propelled by a combination of robust corporate earnings and a more stable geopolitical outlook following news of a potential ceasefire extension in the conflict with Iran. The Dow Jones Industrial Average also saw gains, though it closed with a more modest increase.
Corporate Earnings Drive Market Optimism
Investor sentiment was significantly bolstered by a wave of strong first-quarter earnings reports from prominent companies. Dollar Tree surged approximately 15% after exceeding analyst expectations for quarterly profit, with CEO Mike Creedon attributing the gains to improved store conditions despite tariff-related cost pressures. The retailer also issued a full-year profit forecast that surpassed market predictions. Similarly, Snowflake jumped an impressive 33.3% on the back of continued growth driven by artificial intelligence, reporting quarterly profit and revenue that outpaced analyst estimates. Hormel Foods also contributed to the positive market environment, gaining 8.1% due to strong sales of its Jennie-O turkey products and Spam exports. The company reported profits that were lifted by these robust sales figures. Even Kohl's experienced a significant rally, climbing 21.3% after posting its strongest comparable sales performance in four years, despite a slight decrease in net sales. The retailer's comparable sales decline of 1.1% in its fiscal first quarter was an improvement over previous periods, and it beat Wall Street expectations for a loss, reporting a net loss of $14 million, or 13 cents per share. Dell Technologies also announced a substantial $9.7 billion Pentagon software deal, contributing to its fastest sales growth since its 2018 relisting. The company reported $43.84 billion in revenue, an 88% year-over-year increase, significantly exceeding analyst estimates. The data center and server business, in particular, saw an 181% year-over-year growth, representing nearly two-thirds of Dell's revenue.
Geopolitical Developments and Inflationary Pressures
A tentative deal to extend the ceasefire in the conflict with Iran by 60 days provided a much-needed sense of calm to global markets, helping to rein in oil prices. This development followed reports of US military strikes targeting Iranian drones and launch sites near the Strait of Hormuz, and Iran's own reported attacks on a US air base. The news of a potential de-escalation eased immediate concerns over energy supply disruptions. However, the market also contended with inflationary data. The personal consumption expenditures (PCE) price index for April showed a seasonally adjusted increase of 0.4% for the month, bringing the 12-month inflation rate to 3.8%. This marked the highest inflation reading in nearly three years, though it met economists' expectations. The yield on the 10-year Treasury note remained stable at 4.48% amid these developments. While oil prices saw some initial stabilization, concerns linger about potential future price increases as inventories are reportedly being drawn down. Chevron CEO Mike Wirth cautioned that oil prices would likely rise due to increasing stress on inventories and reserves amid the ongoing conflict.
Index Performance and Technical Outlook
On Thursday, May 28, 2026, the S&P 500 rose 43.27 points, or 0.6%, to close at 7,563.63, building upon its previous day's record high. The Nasdaq Composite also extended its gains, climbing 242.74 points, or 0.9%, to reach 26,917.47, adding to its own record set on Wednesday. The Dow Jones Industrial Average saw a more modest increase, gaining 24.69 points, or less than 0.1%, to finish at 50,668.97. The Russell 2000 index, representing smaller companies, also performed well, rising 16.63 points, or 0.6%, to 2,936.57. For the week, the S&P 500 was up 1.2%, the Dow up 0.2%, the Nasdaq up 2.2%, and the Russell 2000 up 2.3%. Year-to-date, the S&P 500 has gained 10.5%, the Dow 5.4%, and the Nasdaq a significant 15.8%. Technical analysis suggests that the S&P 500 is encountering resistance at the 50% Fibonacci extension level on the daily timeframe, but the overall trend remains upward. Analysts are closely watching for potential breaks in structure that could signal a shift in momentum, though the prevailing sentiment remains bullish as long as key support levels hold.
Looking ahead, market participants will continue to monitor inflation data, corporate earnings, and developments in the Middle East. The Federal Reserve's next moves regarding interest rates will also be a key focus as inflationary pressures persist. Investors will be keen to see if the current rally can be sustained, particularly as the market digests the latest economic indicators and geopolitical news.