---
title: "Storage Chip Stocks Quiet in Overnight Trading, MRAM Up 0.69%, Micron Down 0.26%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299114651.md"
description: "Storage chip stocks showed mixed moves in overnight trading. MRAM led gains up 0.69%, while Micron(MU.US) fell 0.26% and SanDisk declined 0.33%. Most constituents moved less than 1%."
datetime: "2026-09-16T01:47:36.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299114651.md)
  - [en](https://longbridge.com/en/news/299114651.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299114651.md)
generator: "portal-rs"
---

# Storage Chip Stocks Quiet in Overnight Trading, MRAM Up 0.69%, Micron Down 0.26%

Storage chip stocks traded with modest moves during Tuesday's (September 15) overnight session. Everspin Technologies(MRAM.US) climbed **0.69%** to $14.61, leading the sector. Micron Technology(MU.US) slipped **0.26%** to $925.17, while SanDisk(SNDK.US) declined **0.33%** to $1,525.91. Among HDD makers, Western Digital(WDC.US) edged down **0.08%** to $411.62, and Seagate(STX.US) fell **0.11%** to $770.98.

Trading activity remained subdued in the overnight session, with most mainstream names moving less than 1%. Leveraged products saw corresponding moves: the 2x long ETF(MUU.US) dropped 0.57%, the inverse ETF(SNDQ.US) rose 0.74%, and the 2x inverse ETF(SNXX.US) declined 0.90%. The sector maintained its consolidation pattern from regular hours as investors await fresh catalysts.

## Sector constituents

| Name                  | Ticker  | Last    | Change |
| --------------------- | ------- | ------- | ------ |
| Everspin Technologies | MRAM.US | 14.61   | +0.69% |
| Seagate               | STX.US  | 770.98  | -0.11% |
| Western Digital       | WDC.US  | 411.62  | -0.08% |
| Micron Technology     | MU.US   | 925.17  | -0.26% |
| SanDisk               | SNDK.US | 1525.91 | -0.33% |
| 2x Inverse ETF        | SNXX.US | 13.22   | -0.90% |
| 2x Long ETF           | MUU.US  | 28.14   | -0.57% |
| Inverse ETF           | SNDQ.US | 15.00   | +0.74% |
| Short ETF             | MUD.US  | 10.70   | +0.09% |

### 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

- [Western Digital Q1 2027 earnings preview: Analyst sentiment positive across the board](https://longbridge.com/en/news/302600754.md)
- [Micron Stock Moves Higher: What's Going On?](https://longbridge.com/en/news/302449704.md)
- [Seagate Tech (STX) Receives a Rating Update from a Top Analyst](https://longbridge.com/en/news/302433107.md)
- [Micron Technology, Inc. $MU Stock Sold by Lmcg Investments LLC](https://longbridge.com/en/news/302854085.md)
- [Seagate Technology Holdings PLC $STX Holdings Trimmed by Prime Capital Investment Advisors LLC](https://longbridge.com/en/news/302453565.md)

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