Samsung's shares surge as much as 6% company ships next-generation AI memory chip samples

The logo of an Apple Store is seen reflected on the glass exterior of a Samsung flagship store in Shanghai, China Monday, Oct. 20, 2025. Wang Gang | Feature China | Future Publishing | Getty Images Shares of Samsung Electronics surged as much as 6.51% after the company said it had begun shipping samples of its latest high-bandwidth memory chip to its customers globally. …