---
title: "Storage Chips Sector Drops in Overnight Trading, MU Falls 2.84%, SNDK Down 2.14%, WDC Slips 1.48%, STX Dips 0.09%, MRAM Declines 0.91%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292030403.md"
description: "The storage chips sector declined broadly in overnight trading, with MU leading losses at 2.84%. SNDK and WDC also fell, while derivative tickers MUU dropped 6.04% and MUD, SNDQ rose."
datetime: "2026-07-08T07:46:43.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292030403.md)
  - [en](https://longbridge.com/en/news/292030403.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292030403.md)
generator: "portal-rs"
---

# Storage Chips Sector Drops in Overnight Trading, MU Falls 2.84%, SNDK Down 2.14%, WDC Slips 1.48%, STX Dips 0.09%, MRAM Declines 0.91%

The storage chips sector faced widespread pressure during overnight trading, with all major tickers closing lower. **MU.US** fell 2.84% to $911.72, **SNDK.US** dropped 2.14% to $1,583.15, and **WDC.US** slipped 1.48% to $524.24. STX.US and MRAM.US saw smaller declines of 0.09% and 0.91%, respectively.

Derivative tickers showed mixed performance: **MUU.US** plunged 6.04% to $647.00, while **MUD.US** rose 2.96% to $12.18 and **SNDQ.US** gained 4.34% to $3.61. SNXX.US declined 4.62% to $19.42.

Trading activity in the overnight session was moderate, with investors monitoring supply-demand dynamics and industry trends in the storage chip sector. As of press time, the sector exhibited broad-based declines, with major tickers all falling less than 3%.

### 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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- [Canada Pension Plan Investment Board Buys Shares of 3,258,485 Micron Technology, Inc. $MU](https://longbridge.com/en/news/298099972.md)
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- [Memory Is the New ‘King’ of Chips, Taking Over 50% of Semiconductor Revenue, Susquehanna Says](https://longbridge.com/en/news/298476095.md)

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