---
title: "Storage Chips Mixed Intraday, SNDK Down Over 3%, WDC Down Nearly 5%, MRAM Up Nearly 5%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/300082700.md"
description: "The storage chip sector showed mixed performance on September 24, with WDC down nearly 5%, MRAM up nearly 5%, and SNDK down over 3%. Derivative tickers SNXX fell 6.75% while SNDQ gained 6.68%."
datetime: "2026-09-24T22:50:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/300082700.md)
  - [en](https://longbridge.com/en/news/300082700.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/300082700.md)
generator: "portal-rs"
---

# Storage Chips Mixed Intraday, SNDK Down Over 3%, WDC Down Nearly 5%, MRAM Up Nearly 5%

The storage chip sector showed mixed performance during intraday trading on September 24, with mainstream tickers moving in divergent directions. Micron Technology (MU.US) closed at $1,080.53, up 0.81%; SanDisk (SNDK.US) fell over 3% to $1,753.62; Western Digital (WDC.US) weakened nearly 5% to $450.31; Seagate Technology (STX.US) dropped 1.86% to $905.92; while Everspin Technologies (MRAM.US) bucked the trend, gaining nearly 5% to $17.88.

The sector showed significant divergence. WDC.US hit a low of $449.21 during the session, ultimately closing at **$450.31**, down **4.94%** from the previous trading day. MRAM.US performed strongly with notable volatility throughout the day, closing at **$17.88**, up **4.62%**. SNDK.US closed at $1,753.62, down 3.47%. MU.US remained relatively stable with trading volume of 22.02 million shares and turnover of $23.44 billion.

On the derivative ticker front, MUU.US gained 1.40% to $37.71, MUD.US fell 0.44% to $8.98, SNXX.US dropped 6.75% to $17.13, and SNDQ.US rose 6.68% to $10.54. Overall, the storage chip sector experienced significant volatility today, and investors should pay attention to industry supply-demand dynamics and inventory conditions affecting stock prices.

## Sector constituents

| Name            | Ticker  | Last    | Change |
| --------------- | ------- | ------- | ------ |
| SNDQ            | SNDQ.US | 10.54   | +6.68% |
| MRAM            | MRAM.US | 17.88   | +4.62% |
| MUU             | MUU.US  | 37.71   | +1.40% |
| Micron          | MU.US   | 1080.53 | +0.81% |
| MUD             | MUD.US  | 8.98    | -0.44% |
| Seagate         | STX.US  | 905.92  | -1.86% |
| SanDisk         | SNDK.US | 1753.62 | -3.47% |
| Western Digital | WDC.US  | 450.31  | -4.94% |
| SNXX            | SNXX.US | 17.13   | -6.75% |

### 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

- [Donald Trump's investment team sold Micron. Here's what investors should know before following the money.](https://longbridge.com/en/news/304732629.md)
- [Could buying Micron stock today help set you up for life?](https://longbridge.com/en/news/304463837.md)
- [Throwback to when AI demand fueled Micron's growth](https://longbridge.com/en/news/304741642.md)
- [Throwback to SanDisk's 2,770% surge](https://longbridge.com/en/news/304487857.md)
- [AIA Group Ltd Makes New Investment in Western Digital Corporation $WDC](https://longbridge.com/en/news/304414019.md)

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