---
title: "Memory Chip Sector Shows Mixed Performance During Regular Hours, SNDK Up Over 3%, MRAM Down Over 3%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292107982.md"
description: "The memory chip sector showed mixed performance Wednesday during regular hours, with SNDK leading gains at 3.45% and MRAM declining 3.17%. Micron, Western Digital, and Seagate posted modest gains, while leveraged ETFs diverged with SNXX surging 6.24%."
datetime: "2026-07-08T19:46:46.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292107982.md)
  - [en](https://longbridge.com/en/news/292107982.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292107982.md)
---

# Memory Chip Sector Shows Mixed Performance During Regular Hours, SNDK Up Over 3%, MRAM Down Over 3%

During regular trading hours on Wednesday (July 8), the memory chip sector displayed mixed performance among major stocks. As of press time, Micron Technology (MU.US) traded at $948.00, up 1.03%; SanDisk (SNDK.US) showed strength at $1,673.53, gaining 3.45%; Western Digital (WDC.US) stood at $539.83, up 1.45%; Seagate Technology (STX.US) reached $839.78, rising 1.47%; while Everspin Technologies (MRAM.US) fell 3.17% to $17.12.

The sector showed clear internal divergence, with SanDisk leading major stocks with gains exceeding 3%, reflecting positive market sentiment toward its storage solutions. Micron Technology, as an industry leader, saw active trading with volume reaching **36.56 million shares** and turnover of approximately **$34.17 billion**. Western Digital and Seagate followed with gains around 1.5%, indicating steady recovery in memory chip demand. MRAM, a leader in MRAM technology, declined against the trend today, possibly due to short-term profit-taking pressure.

On the derivative ETF front, ProShares Ultra Memory Chips (MUU.US) rose 1.10% to $696.21; ProShares UltraShort Memory Chips (MUD.US) fell 0.93% to $11.72; Global X Memory Chip ETF (SNXX.US) stood out with a **6.24%** gain to $21.63; while another derivative product (SNDQ.US) dropped 6.79% to $3.23. Overall, the memory chip sector presented structural opportunities during regular trading, with investors advised to monitor follow-up performance from industry leaders.

### 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)

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