---
title: "Stock Market Today: Sandisk, Micron, AMD Jump As AI Rebounds; GM, 3M Lead Earnings Movers"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293339069.md"
description: "Stock futures increased at the start of trading on Tuesday with solid contributions from Sandisk, Micron, and AMD leading an impressive rebound in the AI sector. General Motors and 3M also showed strong performance as key players influencing earnings. This momentum in the market today was triggered by the promising outcomes from the aforementioned companies and their impact on the AI sector. The trend reflects a positive sentiment among investors towards the mentioned stocks."
datetime: "2026-07-21T11:51:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293339069.md)
  - [en](https://longbridge.com/en/news/293339069.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293339069.md)
---

# Stock Market Today: Sandisk, Micron, AMD Jump As AI Rebounds; GM, 3M Lead Earnings Movers

Stock futures increased at the start of trading on Tuesday with solid contributions from Sandisk, Micron, and AMD leading an impressive rebound in the AI sector. General Motors and 3M also showed strong performance as key players influencing earnings. This momentum in the market today was triggered by the promising outcomes from the aforementioned companies and their impact on the AI sector. The trend reflects a positive sentiment among investors towards the mentioned stocks.

### Related Stocks

- [AMD.US](https://longbridge.com/en/quote/AMD.US.md)
- [MMM.US](https://longbridge.com/en/quote/MMM.US.md)
- [MU.US](https://longbridge.com/en/quote/MU.US.md)
- [GM.US](https://longbridge.com/en/quote/GM.US.md)
- [SNDK.US](https://longbridge.com/en/quote/SNDK.US.md)
- [MUD.US](https://longbridge.com/en/quote/MUD.US.md)
- [MULL.US](https://longbridge.com/en/quote/MULL.US.md)
- [SNDQ.US](https://longbridge.com/en/quote/SNDQ.US.md)
- [AMDL.US](https://longbridge.com/en/quote/AMDL.US.md)
- [AMDW.US](https://longbridge.com/en/quote/AMDW.US.md)
- [AMUU.US](https://longbridge.com/en/quote/AMUU.US.md)
- [AMDG.US](https://longbridge.com/en/quote/AMDG.US.md)
- [MUU.US](https://longbridge.com/en/quote/MUU.US.md)
- [AMDD.US](https://longbridge.com/en/quote/AMDD.US.md)
- [SNDG.US](https://longbridge.com/en/quote/SNDG.US.md)
- [DAMD.US](https://longbridge.com/en/quote/DAMD.US.md)
- [AMDY.US](https://longbridge.com/en/quote/AMDY.US.md)
- [MUYY.US](https://longbridge.com/en/quote/MUYY.US.md)
- [MUZ.US](https://longbridge.com/en/quote/MUZ.US.md)
- [SNDU.US](https://longbridge.com/en/quote/SNDU.US.md)
- [SNXX.US](https://longbridge.com/en/quote/SNXX.US.md)

## Related News & Research

- [Anthropic’s Massive AI Buildout Is Another Bullish Signal for AMD Stock](https://longbridge.com/en/news/295700576.md)
- [MEXC July TradFi Trading Shifts Toward AI Storage as SNDK Futures Volume Surges More Than 15x Times](https://longbridge.com/en/news/295780395.md)
- [Glynn Capital Management LLC Boosts Stock Holdings in Advanced Micro Devices, Inc. $AMD](https://longbridge.com/en/news/296072301.md)
- [AMD Expands Local AI Capabilities With Muse Glimmer 30B Support](https://longbridge.com/en/news/295430590.md)
- [Win Advisors Inc. Invests $5.67 Million in Advanced Micro Devices, Inc. $AMD](https://longbridge.com/en/news/296019938.md)