Micron stock loses 30% amid US equity selloff

Micron Stock Loses 30% Amid US Equity Selloff as AI Memory Demand Falters

Micron Technology (NASDAQ:MU) has lost approximately 30% of its value since hitting a record high on March 18, 2026, as a broad US equity selloff and rising doubts over artificial intelligence memory demand weigh on the chipmaker[2][3]. The decline accelerated following a 9.9% drop on Monday, March 30, which extended a post-earnings slump triggered when the company’s Q2 revenue nearly tripled but subsequent sector concerns undermined its high valuation[3][5].

Key Metrics

Metric	Value	Implication
Peak Price Date	March 18, 2026	Record high before sharp reversal[3]
Total Decline	~30% from peak	Largest drawdown since April 2025[2][5]
Single-Day Drop (Mar 30)	9.9%	Worst daily fall since April 2025[3][5]
YTD Performance	+2%	Minimal gain after recent downturn[3]
Recent Weekly Loss	>6% (June 26)	Continued volatility post-earnings[1]
2-Day Loss (Late June)	15%	Accelerated selling pressure[2]

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Post-Earnings Selloff Deepens

The stock’s deterioration began after Micron’s March 18 earnings report, which revealed Q2 revenue nearly tripling due to surging AI-driven memory demand[3][5]. However, investors quickly pivoted from the positive headline to broader sector concerns, including reports that Google is developing an AI memory algorithm that could reduce reliance on traditional high-bandwidth memory (HBM)[4].

Analysts note that the selloff coincided with Broadcom’s fiscal Q2 2026 earnings, where CEO Hock Tan did not raise the full-year AI semiconductor revenue forecast[6]. This prompted a market reevaluation of whether AI infrastructure spending is plateauing, directly challenging Micron’s premium valuation[6].

AI Memory Demand Concerns Intensify

Micron stock loses 30% amid US equity selloff

A critical factor in Micron’s decline is emerging evidence that Nvidia may lower standard memory capacity for its NVL computing platform, potentially halving memory per rack[6]. This raises immediate worries about future demand for HBM, Micron’s highest-margin product and primary AI revenue driver[6].

Product	Role in Micron’s Business	Risk Factor
HBM (High-Bandwidth Memory)	Highest-margin AI product[6]	Demand may fall if Nvidia reduces rack memory[6]
Standard Memory	Secondary revenue stream	Could be cut in NVL platform, reducing overall need[6]
AI Memory Algorithm (Google)	Potential substitute technology	Could reduce reliance on Micron’s HBM[4]

Market participants view these developments as a structural threat to Micron’s growth narrative, which has been predicated on uninterrupted AI infrastructure expansion[4][6].

Retail Investor Liquidation and SpaceX IPO Pressure

Micron has emerged as the poorest performer in the S&P 500 during this selloff, with retail investors heavily exposed to the stock[6]. According to Greg Boutle, an equity derivatives strategist at BNP Paribas, Micron was the stock most frequently purchased by retail investors in the last month[6].

Boutle suggests the weakness could reflect a trend of investors liquidating positions to free up cash ahead of the eagerly awaited SpaceX IPO[6]. This retail-driven selling pressure has amplified the decline, turning a sector-wide concern into a company-specific crisis[6].

Investment in US Manufacturing Amid Uncertainty

Despite the stock’s collapse, Micron remains committed to expanding its US manufacturing footprint. The company is investing $200 billion to enhance domestic production capabilities in response to surging AI memory demand[5]. This long-term commitment contrasts sharply with the short-term market pessimism, creating a divergence between strategic investment and equity valuation[5].

Market Structure and Investor Behavior Implications

The Micron selloff illustrates how AI infrastructure spending expectations can rapidly shift market sentiment, even after strong earnings[4][6]. The event highlights the vulnerability of high-valuation tech stocks when growth narratives face headwinds from technological substitution (Google’s algorithm) or customer rationalization (Nvidia’s potential memory cuts)[4][6].

For crypto and digital asset markets, the broader US equity selloff often correlates with reduced risk appetite, potentially dampening capital inflows into speculative assets like Bitcoin and Ethereum. While Micron itself is not a crypto company, its decline signals a broader correction in tech-heavy indices, which can indirectly impact crypto market liquidity and investor behavior[1][6].

Risks and Uncertainties

Downside Scenario: If Nvidia’s memory reduction is confirmed and Google’s AI algorithm gains traction, Micron’s HBM demand could fall significantly, leading to further valuation compression[6].
Uncertainty Factor: The extent of retail investor liquidation ahead of the SpaceX IPO remains unclear, and further selling could persist if the IPO timeline shifts[6].
Missing Data: Exact timelines for Google’s algorithm deployment and Nvidia’s NVL platform changes are not publicly confirmed, leaving room for market overreaction[4][6].

The stock’s trajectory will depend on whether Micron can demonstrate sustained HBM demand despite these technological and competitive pressures[4][6].

Micron stock loses 30% amid US equity selloff