---
title: "Memory Chip Stocks Mixed in Overnight Session, MU Up 0.51%, SNDK Up 1.54%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/300091177.md"
description: "During the overnight session on September 24, memory chip stocks showed mixed performance. Micron Technology rose 0.51%, SanDisk gained 1.54%, Western Digital advanced 1.25%, and Seagate Technology climbed 0.66%."
datetime: "2026-09-25T01:46:19.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/300091177.md)
  - [en](https://longbridge.com/en/news/300091177.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/300091177.md)
generator: "portal-rs"
---

# Memory Chip Stocks Mixed in Overnight Session, MU Up 0.51%, SNDK Up 1.54%

During the overnight session on September 24, memory chip stocks showed mixed performance with mainstream names trading in divergent directions. As of press time, Micron Technology (MU.US) **rose 0.51%** to $1,086.05 in overnight trading, SanDisk (SNDK.US) **gained 1.54%** to $1,780.57, Western Digital (WDC.US) **advanced 1.25%** to $455.93, and Seagate Technology (STX.US) **climbed 0.66%** to $911.89.

Among other constituents, Everspin Technologies (MRAM.US) rose 0.39% to $17.95 in overnight trading. Among derivative products, MUU.US gained 1.06% to $38.11, MUD.US fell 0.67% to $8.92, SNXX.US rose 2.69% to $17.59, and SNDQ.US declined 3.04% to $10.22. Overall, trading activity in the sector during overnight hours was moderate as investors await further industry catalysts.

## Sector constituents

| Name                  | Ticker  | Last    | Change |
| --------------------- | ------- | ------- | ------ |
| SNXX.US               | SNXX.US | 17.59   | +2.69% |
| SanDisk               | SNDK.US | 1780.57 | +1.54% |
| Western Digital       | WDC.US  | 455.93  | +1.25% |
| MUU.US                | MUU.US  | 38.11   | +1.06% |
| Seagate Technology    | STX.US  | 911.89  | +0.66% |
| Micron Technology     | MU.US   | 1086.05 | +0.51% |
| Everspin Technologies | MRAM.US | 17.95   | +0.39% |
| MUD.US                | MUD.US  | 8.92    | -0.67% |
| SNDQ.US               | SNDQ.US | 10.22   | -3.04% |

### Related Stocks

- [MU.US](https://longbridge.com/en/quote/MU.US.md)
- [SNDK.US](https://longbridge.com/en/quote/SNDK.US.md)
- [WDC.US](https://longbridge.com/en/quote/WDC.US.md)
- [STX.US](https://longbridge.com/en/quote/STX.US.md)
- [MRAM.US](https://longbridge.com/en/quote/MRAM.US.md)

## Related News & Research

- [Why Micron’s 87% gross margin is a blessing and a curse](https://longbridge.com/en/news/300718008.md)
- [Seagate vs. Western Digital: One Stock Is a Buy After Today's Drop, but the Other Has More Upside, According to Goldman Sachs](https://longbridge.com/en/news/300813818.md)
- [Micron reports another beat-and-raise earnings. The stock is unchanged.](https://longbridge.com/en/news/300617796.md)
- [Will HDDs Be Replaced by SSDs? Investment Value Analysis of Seagate Technology and Western Digital in the AI Era](https://longbridge.com/en/news/300838673.md)
- [What To Expect From Micron’s (MU) Q3 Earnings](https://longbridge.com/en/news/300373851.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**