Major US technology stocks declined on October 23, with the Nasdaq Composite falling 0.21% to 25,955.34 and the S&P 500 dropping 0.52% to 7,623.68. The market pullback comes as three major companies prepare to report earnings, prompting investors to evaluate whether recent AI investments are producing sustainable returns.
Microsoft, Alphabet, and Amazon will report results between October 28 and October 29. Analysts and investors will scrutinize cloud revenue growth, AI monetization progress, and capital expenditure levels across all three companies.
Microsoft Reports October 28
Microsoft is scheduled to report fiscal first-quarter 2027 results on October 28. Wall Street expects earnings of $4.71 per share on revenue of $90.63 billion. The focus will be on Azure growth, Copilot adoption, and AI infrastructure spending. Investors will assess whether accelerating AI demand can support growth without pressuring margins and cash flow, and will examine management guidance on Azure and future capital expenditure.
Alphabet Reports October 28
Alphabet reports earnings on October 28 with analysts expecting $3.03 per share on revenue of approximately $127.92 billion. Google Cloud growth, advertising demand, and the financial impact of AI-powered search features will be key areas of investor focus. Results will show whether AI-powered search can preserve advertising growth while creating new monetization opportunities as Alphabet expands its AI infrastructure.
Amazon Reports October 29
Amazon is scheduled to report earnings on October 29. Analysts expect $1.96 per share on revenue of approximately $202 billion. AWS revenue growth, operating margins, and AI infrastructure spending will be central to the analysis. The report will reveal whether cloud and AI service demand can sustain growth as Amazon expands infrastructure, and will address retail margins and forward guidance.
The earnings reports from these three companies will provide market participants with critical information about whether AI investments are generating financial returns that justify their costs, and could influence the near-term direction of US technology stocks.

