---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39596805.md"
description: "$Invesco QQQ Trust(QQQ.US)$SPDR S&P 500(SPY.US)The stock market plummeted to an extreme fear index of 10.Bottom-fish when it's below 10.One year later, the returns are basically positive."
datetime: "2026-03-28T08:07:51.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39596805.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39596805.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39596805.md)
author: "[鹏磊](https://longbridge.com/zh-CN/profiles/11662429.md)"
---

> 支持的语言: [English](https://longbridge.com/en/topics/39596805.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39596805.md)


# $Invesco QQQ Trust(QQQ.US)$SPDR S&P 500(SPY.US…


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