US Stock Futures Rise Modestly; Micron Technology Earnings in Focus

US stock index futures posted modest gains on Monday, June 22, 2026. The S&P 500 futures rose 2.80 points (0.04%) to 7,503.40, the tech-heavy Nasdaq 100 futures climbed 77.00 points (0.25%) to 30,483.20, and the Dow Jones futures advanced 78.80 points to 51,643.50. The market momentum followed strong performance the previous Thursday, when the Nasdaq gained 1.9% on semiconductor strength and positive sentiment from a US-Iran peace agreement that eased inflation concerns.

Micron Technology commands market attention as it prepares to report third-quarter fiscal results ending May 31 on Wednesday, June 24. According to FactSet data, Micron and Nvidia are projected to be the primary drivers of S&P 500 earnings growth in the second quarter. If these two companies are excluded, the broader index earnings growth would decline significantly from 22% to 14.9%, underscoring Micron's outsized impact on overall corporate profitability. The company is expected to report adjusted earnings per share of $20.57, nearly 1,000% above the prior year, driven by surging demand for high-performance memory chips for AI data centers and tight global supply conditions.

Micron's growth trajectory reflects the broader AI boom reshaping the semiconductor industry. The company has substantially increased its focus on high-bandwidth memory (HBM), a critical component for AI training and inference systems with superior profit margins compared to traditional DRAM products. Industry analysts indicate that global HBM supply shortages will persist for 12-18 months, supporting pricing power even as Micron expands production capacity. Morningstar analyst William Kerwin noted that Micron's current earnings expansion stems primarily from supply-demand imbalances enabling higher prices rather than volume growth alone.

Market projections suggest Micron's trajectory reflects an important inflection point. While the fourth quarter's expected adjusted earnings growth of 725% remains exceptional, it marks a deceleration from the current 1,000% rate, signaling a potential transition from explosive growth to more mature expansion. Looking ahead, analysts expect the company to report adjusted earnings per share of $31.70 in the third quarter of next fiscal year, compared to the current quarter's anticipated $20.57—representing 54% growth and new profit records.

In pre-market trading, several semiconductor stocks advanced. United Microelectronics surged 13.33% to $27.29 following announcement of a strategic partnership with Intel to develop 3-nanometer and 12-nanometer process technologies at Intel's Arizona manufacturing facility. Micron stock climbed 4.15% to $1,181.00. The most actively traded stocks included Intel, Micron, Marvell Technology, Super Micro Computer, and Nvidia, with all gaining except Nvidia. Space stocks declined broadly as SpaceX enthusiasm waned, while pharmaceutical stocks rallied on news that AbbVie would acquire Apogee Therapeutics for approximately $10.9 billion, a 60% premium to Apogee's prior closing price. Apogee shares surged 51.54% to $136.96.