---
title: "Storage Chips Mixed in Overnight Session, MU Down 0.30%, SNDK Down 0.46%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/300981508.md"
description: "During the October 5 overnight session, the storage chip sector showed mixed performance. Micron Technology fell 0.30%, SanDisk dropped 0.46%, Western Digital declined 0.48%, Seagate Technology fell 0.24%, while MRAM gained 0.44%."
datetime: "2026-10-06T01:46:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/300981508.md)
  - [en](https://longbridge.com/en/news/300981508.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/300981508.md)
generator: "portal-rs"
---

# Storage Chips Mixed in Overnight Session, MU Down 0.30%, SNDK Down 0.46%

During the overnight session on October 5, the storage chip sector displayed a mixed trading pattern. As of 9:45 PM ET, mainstream stocks in the sector showed divergent performance, with most names experiencing slight pullbacks.

Micron Technology (MU.US) traded at $1,060.72 in overnight session, down 0.30% from the previous close. SanDisk (SNDK.US) stood at $1,696.40, declining 0.46%. Western Digital (WDC.US) was at $439.51, down 0.48%. Seagate Technology (STX.US) traded at $885.00, falling 0.24%. MRAM (MRAM.US) bucked the trend, gaining 0.44% to $18.30.

Among derivative names, MUU.US fell 0.52% to $36.18, MUD.US rose 0.33% to $9.12, SNXX.US declined 0.88% to $15.84, and SNDQ.US gained 1.09% to $11.17. Overall, the storage chip sector saw relatively light overnight trading volume, with investors maintaining a wait-and-see stance.

## Sector constituents

| Name | Ticker  | Last    | Change |
| ---- | ------- | ------- | ------ |
| SNDQ | SNDQ.US | 11.17   | +1.09% |
| MRAM | MRAM.US | 18.30   | +0.44% |
| MUD  | MUD.US  | 9.12    | +0.33% |
| MU   | MU.US   | 1060.72 | -0.30% |
| STX  | STX.US  | 885.00  | -0.24% |
| SNDK | SNDK.US | 1696.40 | -0.46% |
| WDC  | WDC.US  | 439.51  | -0.48% |
| MUU  | MUU.US  | 36.18   | -0.52% |
| SNXX | SNXX.US | 15.84   | -0.88% |

### 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: Rosenblatt Sees 90%+ Upside in One Memory Stock](https://longbridge.com/en/news/300934858.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)

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