---
title: "Memory Chip Sector Falls Broadly Intraday, Micron Down 3.56%, SanDisk Plunges 12.28%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293967949.md"
description: "The memory chip sector fell collectively during Monday's session. Micron Technology dropped 3.56% to $888.14, while SanDisk plunged 12.28% to $1,259.91. Western Digital, Seagate Technology, and Everspin Technologies also posted significant declines amid weak sentiment."
datetime: "2026-07-27T19:46:30.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293967949.md)
  - [en](https://longbridge.com/en/news/293967949.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293967949.md)
---

# Memory Chip Sector Falls Broadly Intraday, Micron Down 3.56%, SanDisk Plunges 12.28%

The memory chip sector faced significant selling pressure during Monday's (July 27) intraday session, with major stocks falling broadly. As of press time, sector leader Micron Technology (MU.US) was down 3.56% at $888.14, with active trading volume. SanDisk (SNDK.US) performed particularly weakly, plunging 12.28% to $1,259.91, leading the sector's decline.

Other constituents also struggled to avoid the downturn. Western Digital (WDC.US) fell 4.70% to $495.33, and Seagate Technology (STX.US) dropped 4.61% to $812.43. Small-cap Everspin Technologies (MRAM.US) declined 1.92% to $14.80. Among derivative products, ProShares Ultra Micron (MUU.US) fell 6.97%, while Direxion Daily 2x Long Micron (MUD.US) edged up 3.67%. Meanwhile, short-side ETFs like ProShares UltraShort Semiconductors (SNXX.US) surged 25.15%, reflecting bearish expectations for the semiconductor sector's near-term trajectory.

Overall, the memory chip sector exhibited heavy bearish sentiment today, with major stocks 普遍 declining over 3% and clear signs of capital outflow. Investors should monitor subsequent industry inventory data and changes in downstream demand for potential impacts on sector valuations.

### 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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