Microsoft Copilot update sends shares up more than 4% on Friday

Microsoft just gave its Copilot AI platform the kind of shake-up investors had been waiting for, and Wall Street responded immediately. The Microsoft Copilot update unveiled on Friday combines chatbot tools, coding capabilities and autonomous task agents into a single app, and the announcement sent Microsoft shares up more than 4% during the trading session — making the stock the best performer among the Magnificent Seven that day, according to CNBC.

Key takeaways

• Microsoft unveiled a major Copilot overhaul on Friday, September 25, 2026, merging chatbot features with new Code and Autopilot tabs into one app.
• Microsoft shares jumped more than 4%, outperforming the broader software sector, which slipped about 0.4% that day.
• The pricing model keeps a flat, per-user fee for basic Chat while charging usage-based rates for the more advanced Cowork, Code and Autopilot tools.
• Fewer than 7% of Microsoft’s over 450 million commercial Office 365 seats currently carry a Copilot license, underscoring why the company is retooling its approach.
• The update lands as the 10-year Treasury yield briefly hit 5.23% — a level unseen since mid-June 2007 — following the Federal Reserve’s first rate hike in three years.

A Long-Awaited Copilot Overhaul

Microsoft‘s answer to years of enterprise-AI criticism is consolidation: one app instead of several scattered tools. The new Copilot brings together the existing simple chatbot, known as Chat, with the more advanced Cowork mode, and folds in two brand-new features built for the workplace.

Code and Autopilot Join the Lineup

The Code tab is aimed squarely at non-technical employees who want to try simple AI-driven programming tasks, and it runs on the same underlying technology as GitHub Copilot. The Autopilot tab lets workers build custom agents that can take on assignments and communicate directly inside Teams and Outlook. Jacob Andreou, Microsoft’s executive vice president for Copilot, framed the shift in broader terms during an interview with CNBC. “Every era of technology has basically had a new kind of defining interface,” he said. “For the PC era, Office became that interface for work for so many people. And with Copilot, that’s really going to become this interface to AI, especially when you’re bringing it to the workplace.”

Crucially, Microsoft Office — including Word and Excel — is now fully embedded inside the Copilot app itself. Satya Nadella described the release on social media as the “biggest update to Copilot to date,” a signal that the company sees this less as an add-on feature and more as a redesign of how employees interact with its software stack.

Wall Street Reacts: Shares Jump More Than 4%

The market’s reaction was swift and, by recent standards for Microsoft stock, unusually strong. Shares rose more than 4% on the news, lifting the company above the iShares Expanded Tech-Software Sector ETF, which was down about 0.4% the same day. That divergence matters: heading into Friday, Microsoft shares were up only about 3% for the year, according to CNBC, trailing the Nasdaq and most of its megacap peers.

Part of the excitement stems from where Microsoft is choosing to focus. Rather than chasing OpenAI’s ChatGPT and Anthropic‘s Claude in the crowded consumer chatbot race, Microsoft’s messaging leans into business customers — effectively ceding the consumer AI fight to companies like Apple, Google and Meta, all of which are more consumer-facing than Microsoft.

This matters for investors watching enterprise software spending: Microsoft’s dominance in Office has not automatically translated into AI adoption. Fewer than 7% of its more than 450 million commercial Office 365 seats worldwide currently carry a Copilot license, a gap the company is clearly trying to close by making the tools easier to bundle and use.

Catching Up in a Crowded Agent Market

Microsoft has faced pointed criticism for falling behind Anthropic’s Claude and OpenAI’s ChatGPT in enterprise AI, which makes Friday’s stock reaction all the more notable. Andreou acknowledged as much at a product preview event in Seattle earlier in the week, telling CNBC that adding coding capability to the app is, in effect, Microsoft playing catch-up. “The problem is that these agents have been almost impossible to bring into the enterprise,” he said.

The competitive pressure isn’t limited to Anthropic and OpenAI. Meta’s Muse app, launched earlier this month, has climbed to the top of Apple’s App Store, riding the same wave of interest that has lifted tools like Instinct and the open-source OpenClaw. Even inside its own coding tool, Microsoft is leaning on outside technology: users can manually pick which AI model powers their coding tasks, including a cost-efficient Microsoft option, but the Home tab used for everyday productivity requests currently has no Microsoft model available at all.

David McLaren, enterprise data and AI leader at consulting firm GHD, told CNBC his company has already rolled out Copilot to 12,000 employees, with roughly 200 experimenting with the more advanced Cowork feature. He said he’s looking forward to the new app “because it makes GitHub-like capability simpler for more people to use.”

New Pricing Model Bets on Usage, Not Just Subscriptions

Basic Chat functionality stays under Microsoft’s familiar flat, per-user license fee — the commercial Microsoft 365 Copilot currently runs $30 per user per month. But the more advanced Cowork, Code and Autopilot features shift to usage-based pricing, a structure closer to how rivals like OpenAI and Anthropic charge for their own AI products.

Andreou was direct about the priorities behind that decision. “We’re holding a very high bar,” he told CNBC. “This product is at its best when it’s just optimizing for user value and for the quality of the output and what it’s able to deliver.” Cost efficiency, he added, is a secondary concern next to output quality.

Piper Sandler Analysts Call It Microsoft’s “Super App”

Wall Street analysts appear to view the repositioning favorably. “We believe this is MSFT’s ‘super app’ that has been speculated on for months and view the updates favorably,” analysts at Piper Sandler wrote to clients Friday, adding that the narrative around Copilot has “improved materially” this year. Nadella himself had teased the idea of a Copilot “super app” back in June.

Rising Yields and Fed Policy Test Tech Stocks’ Rally

Microsoft’s rally happened against a bumpier economic backdrop. The 10-year Treasury yield briefly touched 5.23% on Friday, a level not seen since mid-June 2007, even as the S&P 500 and Nasdaq pushed toward a winning week. That surge in yields has been driven largely by inflation worries tied to elevated oil prices — West Texas Intermediate crude, while lower on Friday, is still up nearly 40% since the Iran war started in late February.

Bond Yields Hit Levels Unseen Since 2007

Only a week ago, the Federal Reserve hiked interest rates for the first time in three years in a bid to push inflation back down to its 2% goal. Futures tracked by the CME FedWatch tool now point to markets expecting a second rate increase by year-end, and possibly a third. Bank stocks have felt the pressure: the State Street Financial Select Sector ETF, which tracks financials, has lost roughly 4% since the September 16 rate hike, dragging down names like Wells Fargo, Capital One, Goldman Sachs and BNY Mellon.

This tension — a tech giant’s AI-driven stock pop landing in the same week as multi-decade-high bond yields — highlights how unevenly the market is digesting good corporate news against a tougher macro environment. Upcoming employment and inflation data are likely to shape whether that divergence widens or narrows in the weeks ahead.

FAQ

What new features are included in Microsoft’s latest Copilot update?

The update integrates existing chatbot features and adds new Code and Autopilot tabs into one comprehensive Copilot app.

How did the market react to Microsoft’s Copilot update?

Microsoft’s shares rose more than 4% following the announcement of the Copilot update.

What is Microsoft’s strategy shift with the Copilot update?

Microsoft is focusing more on enterprise AI solutions rather than competing in the consumer AI chatbot space.

How is Microsoft pricing the new Copilot features?

Basic chatbot features remain at a flat fee, while advanced tools like Cowork, Code, and Autopilot are priced based on usage.

Article produced with the assistance of artificial intelligence and reviewed by the editorial team.