---
title: "Micron Stock Jumps 6% After Apple and Amazon CEOs Warn of 'Exceptionally Higher Memory Costs'"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294524020.md"
description: "Micron stock (MU) climbed 6% in early trading after Apple (AAPL) CEO Tim Cook and Amazon (AMZN) CEO Andy Jassy warned investors of rising memory chip costs. The rise built on a 19% jump from the previous day, completely erasing a dip to $739 earlier in the week.Claim 55% Off TipRanksExplore AMZO for 2X short leverage on AMZN"
datetime: "2026-07-31T13:41:03.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294524020.md)
  - [en](https://longbridge.com/en/news/294524020.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294524020.md)
---

# Micron Stock Jumps 6% After Apple and Amazon CEOs Warn of 'Exceptionally Higher Memory Costs'

Micron stock (MU) climbed 6% in early trading after Apple (AAPL) CEO Tim Cook and Amazon (AMZN) CEO Andy Jassy warned investors of rising memory chip costs. The rise built on a 19% jump from the previous day, completely erasing a dip to $739 earlier in the week.

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