---
title: "Storage Chip Stocks Rise Premarket, Micron Up 0.86%, SanDisk Up 0.86%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299037377.md"
description: "Storage chip stocks climb in premarket trading. Micron(MU.US) up 0.86%, SanDisk up 0.86%, Western Digital up 0.81%. Sector extends recent strength with broad-based gains."
datetime: "2026-09-15T10:47:45.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299037377.md)
  - [en](https://longbridge.com/en/news/299037377.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299037377.md)
generator: "portal-rs"
---

# Storage Chip Stocks Rise Premarket, Micron Up 0.86%, SanDisk Up 0.86%

U.S. storage chip stocks advanced in premarket trading on Tuesday (September 15), with mainstream names posting across-the-board gains. Micron Technology(MU.US) climbed **0.86%** to $932.00 in premarket activity, reaching a session high of $933.50; SanDisk(SNDK.US) rose **0.86%** to $1565.35, while Western Digital(WDC.US) gained **0.81%** to $430.39. Seagate(STX.US) edged up **0.31%** to $808.08, and Everspin Technologies(MRAM.US) added **0.34%** to $14.78. Among leveraged products, the 2x bull ETF MUU.US surged **1.46%**, while the inverse ETF SNDQ.US declined **1.53%**.

The storage chip sector continues its recent momentum, driven by sustained AI computing demand spillover. With data center construction accelerating, NAND and DRAM demand remains robust, and market participants expect industry fundamentals to stay supportive into the second half. Premarket trading volume was active as investors maintain optimistic expectations for upcoming earnings reports from storage chip leaders.

## Sector constituents

| Name                  | Ticker  | Last    | Change |
| --------------------- | ------- | ------- | ------ |
| MUU.US                | MUU.US  | 28.55   | +1.46% |
| SNXX.US               | SNXX.US | 13.92   | +1.38% |
| Micron Technology     | MU.US   | 932.00  | +0.86% |
| SanDisk               | SNDK.US | 1565.35 | +0.86% |
| Western Digital       | WDC.US  | 430.39  | +0.81% |
| Everspin Technologies | MRAM.US | 14.78   | +0.34% |
| Seagate               | STX.US  | 808.08  | +0.31% |
| MUD.US                | MUD.US  | 10.63   | -0.93% |
| SNDQ.US               | SNDQ.US | 14.26   | -1.53% |

### 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

- [Seagate Technology declares $0.76 dividend](https://longbridge.com/en/news/303423043.md)
- [Micron Technology, Inc. $MU Stock Sold by Nippon Life Global Investors Americas Inc.](https://longbridge.com/en/news/303958506.md)
- [Seagate Stock Tumbles Despite Beating Q1 Expectations: Details](https://longbridge.com/en/news/303284181.md)
- [Micron is down 17% over the past month. Is this AI stock still a buy?](https://longbridge.com/en/news/303599979.md)
- [29,622 Western Digital Corporation $WDC Shares Purchased by ProShare Advisors LLC](https://longbridge.com/en/news/303856581.md)

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