Key Highlights

● MSFT shares rose 1.14% to $541.15 in Monday’s session on about 18.29 million shares, roughly $9.9 billion traded and sixth among US stocks.

● Microsoft said it will expand its Azure Maia AI chip program, with multi-gigawatt installations starting in 2027 and Maia 300 production deployment beginning that year.

● Fiscal fourth-quarter revenue rose 18% to $90.0 billion, and commercial remaining performance obligation jumped 84% to $678 billion.

● Microsoft reports fiscal first-quarter results after the close on Wednesday, October 28.

What put Microsoft (NASDAQ:MSFT) near the top of Monday’s most-active list was a combination of size and news. The company said it would expand its Azure Maia AI chip program, and the stock rose 1.14% to $541.15 while the Nasdaq Composite slipped. About 18.29 million shares changed hands. Traded value was near $9.9 billion, sixth among U.S. stocks on a price-times-volume ranking. Turnover was not unusual for Microsoft, though. Relative volume of 0.88 shows trading below the stock’s recent norm, and average daily volume is about 21.5 million shares. The stock ranked so high mainly because each share costs more than $500 and the company is worth about $4 trillion. A heavy buying spree was not the reason.

The news itself was material. Microsoft plans to start deploying Maia installations measured in multiple gigawatts in 2027, positioning its in-house accelerator as the main engine for AI inference across its products. The current Maia 200 already runs live Copilot workloads and supports development of Microsoft’s MAI models. Installations are underway in the U.S., Europe and Australia, and GitHub Copilot and Microsoft Foundry are slated to move onto the chip by year-end. Microsoft claims Maia 200 delivers up to 1.7 times better token output per watt than leading GPU infrastructure.

The next chip, Maia 300, is built mainly for inference. Microsoft expects it to produce 40% more tokens per megawatt than leading GPU-based systems, and a 96-accelerator rack can deliver up to seven times the rack-scale throughput of Maia 200. Production deployment begins in 2027, and Microsoft said more details will come at its Ignite conference in San Francisco in November. Shares were up 1.33% at $542.16 late Monday morning, close to the 52-week high of $553.72.

A Tech Stock Moving Against the Tape

The gain stood out because the broader market did not cooperate. The Dow was up about 0.4% at midday, while the S&P 500 hovered just below flat and the Nasdaq fell about 0.4%, its weakest showing among the major indexes. Oil rose after Russian strikes on Ukrainian power plants, the 10-year Treasury yield sat near 5.2%, and memory-chip names including Micron (NASDAQ:MU) and SK Hynix fell more than 3% on competitive news from China. Microsoft was not mentioned in that market wrap. Its gain looks like a company-specific move rather than a sector tailwind.

The rally also extends an existing run. The stock closed at $535.07 on Friday, October 9, up 2.38% that day. The stock had a four-day winning streak earlier in the week. On October 5, Melius Research upgraded Microsoft to Buy from Hold with a $665 price target. Melius called Microsoft “the adult in charge” and argued that corporate worries about AI security and governance push enterprise buyers toward vendors they trust.

What Microsoft Does

Microsoft reports three segments. Productivity and Business Processes covers Microsoft 365, LinkedIn and Dynamics. Intelligent Cloud is anchored by Azure and server products. More Personal Computing includes Windows, devices, Xbox and search advertising. The company now sells Copilot assistants across its software, rents AI computing capacity through Azure, and increasingly designs its own silicon to lower the cost of running models. The Maia program fits that last goal. Earlier press reporting said Microsoft was negotiating with TSMC (NYSE:TSM) for capacity to build more than 300,000 Maia 300 chips for delivery in 2027 as it seeks to reduce its reliance on Nvidia (NASDAQ:NVDA) GPUs.

Latest Results and Guidance

Microsoft’s most recent report, covering the fiscal fourth quarter ended June 30, was released on July 29. Revenue rose 18% to $90.0 billion and operating income rose 18% to $40.6 billion, according to the company’s earnings release filed with the SEC. GAAP net income rose 31% to $35.8 billion, or $4.81 per diluted share. Excluding the effect of its OpenAI investment, earnings were $4.74 per share, up 23%. Intelligent Cloud revenue climbed 32% to $39.3 billion, with Azure and other cloud services up 43%. Productivity and Business Processes grew 14% to $37.8 billion, while More Personal Computing fell 4% to $12.9 billion. Microsoft Cloud revenue reached $59.3 billion, up 27%. Commercial remaining performance obligation, a measure of contracted future revenue, jumped 84% to $678 billion.

For the fiscal first quarter ending September, management guided revenue to between $89.85 billion and $90.95 billion. Consensus is near $90.7 billion in revenue and about $4.72 in earnings per share, with Azure growth guidance of roughly 45% in constant currency. Microsoft confirmed on October 7 that it will report after the close on Wednesday, October 28, with a webcast at 2:30 p.m. Pacific Time.

Valuation

At $541.15 and trailing earnings of $17.95 per share, Microsoft trades at about 30 times trailing earnings. The forward multiple is near 25 times earnings. That premium reflects the company’s growth rate and its weight in the market. It is the third-largest holding in the S&P 500, Nasdaq-100 and Dow by index weighting, and the third-largest position in the iShares Russell 1000 ETF. The analyst tally shows 20 Buy ratings and one Hold, with an average price target of about $587. That target sits roughly 8% above Monday’s close.

Bull Case versus Bear Case

Bulls see a company converting AI demand into contracted revenue at an extraordinary pace, as the 84% jump in remaining performance obligations suggests. In-house chips could also widen Azure’s margins if Maia delivers the efficiency gains Microsoft claims. Melius adds a governance angle, arguing that cautious enterprises will buy from the vendor they view as most responsible. That view lines up with Nadella’s recent public emphasis on AI safety controls.

Bears focus on cost. Fiscal 2027 capital spending is expected to reach about $175 billion and fourth-quarter free cash flow fell 23.2%. Custom silicon adds execution risk, and TSMC’s advanced packaging capacity is reportedly tight through 2027. Broader AI valuation fears also linger. A UN report warned that an AI valuation correction could trigger a wider sell-off, and a report said OpenAI’s annualized revenue trailed earlier expectations, a sensitive point given Microsoft’s large stake in that company.

Microsoft’s October 28 Report and the Road to Ignite

The October 28 report is the next big test. Investors will look for whether Azure growth holds in the 40%-plus range, how quickly capital spending rises, and whether the backlog keeps expanding. Ignite in November should bring more detail on Maia 300’s timing and economics. Meanwhile, this week’s inflation and retail sales data and the start of bank earnings season will shape the rate and risk backdrop for large technology stocks.