Advanced Micro Devices, Inc. (AMD) gained 2.76% on September 19, 2026, closing at $559.8. The move extended a broader stretch of positive momentum for the chipmaker's stock.
Over the past seven days, AMD shares have climbed 8.43%, reflecting sustained buying pressure across the week. The 30-day performance is more striking, with the stock posting a 20.46% gain over that period.
AMD's market capitalization stood at $889.85 billion as of the close, underscoring the company's position as one of the largest semiconductor firms by market value.
The combination of single-session, weekly, and monthly gains points to a consistent upward trajectory in AMD's share price over recent weeks, according to market data.



