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IBM STOCK CRASHES 25% ON WEAK Q2 RESULTS

INDUSTRY DESK2 MIN READ
WED, JUL 15, 2026

■ AI-SUMMARIZED FROM 1 SOURCE ▸ TIMELINE

IBM shares plummeted 25% on Tuesday following preliminary second-quarter earnings that missed analyst expectations, marking the company's worst trading day since the 1987 stock market crash.

International Business Machines stock experienced a historic sell-off after releasing Q2 preliminary results below consensus estimates. The 25%+ decline surpassed the company's previous worst day on October 19, 1987—the date of Black Monday, when the Dow Jones Industrial Average fell nearly 23% in a single day. The sharp drop reflects investor disappointment with the hardware, software, and consulting provider's operational performance. IBM's preliminary earnings missed analyst projections across key metrics, signaling potential weakness in demand across its business segments. The stock collapse raises questions about IBM's competitive positioning in critical markets. The company faces ongoing pressures from cloud computing competition and evolving enterprise technology spending patterns. Tuesday's decline adds to volatility in IBM's stock throughout 2024. The sell-off also underscores broader market sensitivity to earnings misses among large-cap technology stocks, where investor expectations remain elevated. Analysts are expected to reassess IBM's full-year outlook given the preliminary results. The company will likely face increased scrutiny regarding execution on strategic initiatives and return on capital investments. For context, IBM's worst-day comparison to 1987 highlights the severity of Tuesday's move. While the October 1987 crash reflected systemic market failure, IBM's decline stems specifically from company-specific results disappointment. Investors will await IBM's full Q2 earnings report for detailed financial metrics and management commentary on business drivers and forward guidance. The preliminary results miss suggests headwinds that could affect the company's standing among institutional investors and analysts covering the technology sector.

■ SOURCES

Techmeme

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