IBM shares fell 24.8% [1] on Tuesday, marking the company's steepest single-day decline since Oct. 19, 1987 [3].

The crash represents a significant blow to the tech giant's market valuation and signals deep struggles within its current operational strategy. The volatility follows a period of transition as the company attempts to navigate a shifting hardware landscape.

Shares dropped to $218 [2] after CEO Arvind Krishna provided an earnings warning. Krishna said the latest quarter was "worse than our expectations" [4]. The decline is the most severe the company has seen in nearly four decades, surpassing the roughly 23% drop recorded during the 1987 market crash [3].

Krishna said the company's difficulty adapting to rising chip costs was a primary driver of the poor performance [5]. This struggle with hardware pricing has impacted the company's ability to maintain margins amid increasing competition in the semiconductor, and enterprise computing sectors.

Other reports indicated that the market reacted specifically to disappointing preliminary second-quarter numbers [6]. The combination of high input costs and missed financial targets led investors to sell off shares rapidly on the New York Stock Exchange [7].

While IBM has focused heavily on cloud and artificial intelligence over recent years, the current crisis highlights a vulnerability in its hardware supply chain. The company has not yet provided a detailed plan to mitigate the rising costs of chips that have contributed to this quarterly shortfall [5].

"worse than our expectations"

This crash suggests that IBM's pivot toward software and AI has not fully insulated the company from the volatility of the hardware market. By failing to adapt to rising chip costs, the company has exposed a critical weakness in its supply chain management that could hinder its competitiveness against more agile cloud providers.