What Happened?
A number of stocks jumped in the afternoon session after strong results from Advanced Micro Devices signaled robust and sustained demand for artificial intelligence (AI) infrastructure.
AMD reported a 38% year-on-year revenue increase, with its data center business surging 57% to $5.8 billion. This blowout report is seen by investors as confirmation that heavy spending on AI by major tech companies is creating a rising tide for the entire industry. The positive outlook suggests that the high demand for chips and components needed to build out data centers is widespread. The news sparked a broad rally across the semiconductor sector, as the market anticipates that peer companies will also benefit from the ongoing AI infrastructure boom.
The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks.
Among others, the following stocks were impacted:
- Processors and Graphics Chips company Qualcomm (NASDAQ: QCOM) jumped 3.5%. Is now the time to buy Qualcomm? Access our full analysis report here, it’s free.
- Semiconductor Manufacturing company KLA Corporation (NASDAQ: KLAC) jumped 5%. Is now the time to buy KLA Corporation? Access our full analysis report here, it’s free.
- Semiconductor Manufacturing company Entegris (NASDAQ: ENTG) jumped 3.5%. Is now the time to buy Entegris? Access our full analysis report here, it’s free.
Zooming In On KLA Corporation (KLAC)
KLA Corporation’s shares are quite volatile and have had 19 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.
The previous big move we wrote about was 8 days ago when the stock dropped 3.4% on the news that a broad selloff swept through the semiconductor industry, sparked by concerns over the future of artificial intelligence spending and rising geopolitical risks.
The negative sentiment followed a report from The Wall Street Journal which revealed that the AI firm OpenAI had missed internal targets for both new users and revenue. This news raised investor fears that a key player in the AI space might pull back on its heavy spending on data center infrastructure, potentially reducing demand for chips.
Compounding these worries were escalating tensions between the U.S. and China over AI technology and broader concerns about global supply chain disruptions. The selloff was not isolated, affecting numerous semiconductor and AI-related stocks as investors reacted to the sector-wide headwinds.
KLA Corporation is up 43% since the beginning of the year, and at $1,822 per share, it is trading close to its 52-week high of $1,935 from April 2026. Investors who bought $1,000 worth of KLA Corporation’s shares 5 years ago would now be looking at an investment worth $5,767.
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