Stock Market Today, Sept. 25: Microsoft Stock Jumps 4% After Revamping Copilot With Code Generation and Agentic AI Tools | The Motley Fool

Stock Market Today, Sept. 25: Microsoft Stock Jumps 4% After Revamping Copilot With Code Generation and Agentic AI Tools | The Motley Fool

By Josh Kohn-Lindquist
Publication Date: 2026-09-25 21:25:00

Today’s Change

(3.66%) $18.24

Current Price

$516.17

Microsoft (MSFT +3.66%), an enterprise software and cloud infrastructure provider, closed at $516.17. The stock rose after Microsoft unveiled a Copilot revamp. Investors are watching to see AI adoption rates and cloud demand in the upcoming quarters. Trading volume reached 37.9M shares, coming in nearly 15% above its three-month average of 32.9M shares.

How the markets moved today

S&P 500 (^GSPC +0.51%) closed at 7,742, up 0.49%, while the Nasdaq Composite (^IXIC +0.48%) finished at 27,069, up 0.48%. Among large-cap software, cloud computing, and enterprise productivity technology rivals, Oracle (ORCL -1.75%) closed at $137.10, down…