---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42129748.md"
description: "A painful lesson. I should have reduced my position before the market opened yesterday. Two accounts recorded the largest single-day loss in history, and this is just one of them. I must remind myself in the future: in the face of external uncertainties, the first step is to reduce positions, protect profits, don't be complacent, and always respect the market!$Micron Tech(MU.US)$SNDK 2X Long ETF(SNXX.US)$Sandisk(SNDK.US)"
datetime: "2026-06-24T04:54:51.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42129748.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42129748.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42129748.md)
author: "[深蹲达人](https://longbridge.com/en/profiles/19184500.md)"
generator: "portal-rs"
---

# A painful lesson. I should have reduced my positio…


### Related Stocks

- [MU.US](https://longbridge.com/en/quote/MU.US.md)
- [SNXX.US](https://longbridge.com/en/quote/SNXX.US.md)
- [SNDK.US](https://longbridge.com/en/quote/SNDK.US.md)

## Comments (10)

- **Cheney1 · 2026-07-01T15:51:03.000Z**: Still holding?
  - **深蹲达人** (2026-07-01T15:51:36.000Z): Day Trading
- **常 盈 归 Me · 2026-06-24T08:26:55.000Z**: Hey, respect the market.
- **Cheney1 · 2026-06-24T08:10:21.000Z**: What a great figure!
  - **深蹲达人** (2026-06-24T08:26:40.000Z): 😂😂😂 The focus is novel.
  - **Cheney1** (2026-06-24T08:27:14.000Z): Pat pat
- **temperature · 2026-06-24T06:38:35.000Z**: Is the total account return still positive?
  - **深蹲达人** (2026-06-24T06:39:50.000Z): Yes
  - **temperature** (2026-06-24T06:48:35.000Z): Not bad at all, I've already lost 20% of my principal.


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