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Microsoft stock surged 15.5% – its biggest one‑day gain since 2008 – driving a 1.7% S&P rise and easing bond‑market inflation worries.
Microsoft stock surged 15.5% on Thursday, its strongest one‑day gain in nearly 18 years, after the company reported quarterly profit that beat analyst forecasts and showed robust Azure growth [2]. The rally helped the S&P 500 climb 1.7% and the Nasdaq jump 2.8%, while longer‑term Treasury yields steadied despite lingering inflation concerns.
| At a glance | |
|---|---|
| Stock gain | Microsoft +15.5% |
| Index moves | S&P 500 +1.7%, Nasdaq +2.8% |
| Quarterly profit | Beats analysts’ expectations |
| Azure growth | Strong, cited by CEO Satya Nadella |
Microsoft’s earnings beat stemmed from a “strong” Azure cloud segment, which CEO Satya Nadella said reflects customers’ shift toward AI‑driven workloads [2]. Analysts had expected lower profit, so the surprise lift sparked a broad market bounce. Notably, Microsoft did not announce a larger AI‑spending budget, a move that contrasted with rivals that have raised their AI‑investment outlooks and helped calm investor worries about cash‑flow strain [2].
AI‑heavy chip makers recovered some of the sharp losses they incurred earlier in the week, with Micron Technology up 18.4% and Lam Research soaring 18% after beating profit and revenue estimates [2]. The Nasdaq’s 2.8% gain followed a 9.8% drop the previous day, underscoring the sector’s volatility. Meanwhile, longer‑term Treasury yields, which had spiked on inflation fears after Fed Chair Kevin Warsh’s comments, held steadier, suggesting the market is weighing corporate earnings strength against price‑rise risks [2].
The 15.5% surge shows that a clear profit beat can override short‑term inflation anxiety, but the market’s next move hinges on whether Microsoft can keep translating AI spending into consistent earnings growth.
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AI-assisted synthesis by the TrendWatcher Editorial Desk · sourced from 2 outlets · Jul 31, 2026 · How we report
Frank Shaw is scheduled to leave Microsoft at the end of the 2026 calendar year. He has served in his current role for 17 years and has been associated with Microsoft communications for nearly 30 years.
Microsoft has disclosed two primary threats: a financial fraud campaign using generative AI to impersonate CEOs for fake invoice payments, and a cloud-based intrusion campaign using social engineering to compromise user authentication methods. These activities were documented by the Microsoft Security Research team.
Microsoft describes the financial scam as a campaign that layered executive impersonation, vendor branding, and fabricated invoices into a unified narrative to deceive finance personnel. The attackers sent over one million emails between August 3 and August 5, 2026, to solicit fraudulent Automated Clearing House transfers.
Microsoft is not naming a replacement for Frank Shaw immediately, as he remains in his position until the end of 2026. The company is currently working through next steps and expects to provide an update in the weeks following August 2026.