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Alphabet Earnings Reignite AI-Return Concerns as Microsoft’s Cloud Beat Stands Out

Published on October 29, 2026

Alphabet’s latest results sent its shares lower in premarket trading after revenue fell short and investors questioned whether massive AI spending will generate adequate returns. Microsoft offered a contrasting signal, with shares rising after a quarterly beat supported by 48% Azure growth, while the divergence pressured technology futures and put upcoming earnings in sharper focus.

Alphabet’s quarterly results became the dominant U.S. stock-market story on Thursday, as weaker-than-expected sales and concerns about the financial returns from artificial-intelligence spending sent the company’s shares sharply lower and pressured technology futures. The report also contrasted with Microsoft’s stronger quarter, sharpening the market’s focus on whether major AI investments are translating into profitable growth.

Alphabet’s results revive AI-return concerns

Alphabet shares fell about 10% in U.S. premarket trading after revenue underwhelmed, according to Bloomberg’s market wrap. The company’s results reinforced investor concerns that Google may be losing ground to AI competitors despite committing substantial resources to the technology.

Another market report said Alphabet posted negative free cash flow of $9.1 billion after the close, while Google Cloud revenue growth reached 103%.Saxo Bank The combination of cloud growth and weaker cash-flow optics left investors weighing the scale and payoff of Alphabet’s AI spending more closely.

Nasdaq-100 futures fell 1.1%, while S&P 500 futures declined 0.4%, as the results threatened to interrupt a three-session technology rally.Bloomberg via Swissinfo

Microsoft provides a counterpoint

Microsoft shares gained 2.61% after the software company exceeded quarterly earnings expectations, helped by 48% growth in Azure.Kansas City Star Separate coverage said Microsoft beat analysts’ expectations on both revenue and profit, supporting the view that cloud demand remains a source of operating momentum.CNBC

The divergence between Alphabet and Microsoft made cloud performance, cash generation and spending discipline central issues for the remainder of the technology earnings season. Amazon’s results were due Thursday, with Apple scheduled to report the following week, according to Bloomberg’s market coverage.Bloomberg via Swissinfo

What to watch

  • Alphabet’s share-price reaction during regular trading and whether weakness spreads across large-cap technology.
  • Amazon’s results for evidence that cloud and AI investment is supporting earnings growth.
  • Microsoft’s Azure performance and cash generation as investors compare the two companies’ AI economics.
  • Whether the S&P 500 and Nasdaq can maintain recent gains after the technology-futures decline.

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