---
title: "美股的 “危險信號”"
description: "本月標普 500 指數成分股在八個交易日內下跌 7% 或以上的股票數量已經超過 100 只，直逼 2022 年美股熊市的水平。 雖然這不像新冠疫情或關税危機期間那樣極端，但該指標超過 100 通常意味着更大範圍的下滑，而這種情況目前還沒有發生。"
type: "news"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/news/276185288.md"
published_at: "2026-02-18T00:36:16.000Z"
---

# 美股的 “危險信號”

> 本月標普 500 指數成分股在八個交易日內下跌 7% 或以上的股票數量已經超過 100 只，直逼 2022 年美股熊市的水平。 雖然這不像新冠疫情或關税危機期間那樣極端，但該指標超過 100 通常意味着更大範圍的下滑，而這種情況目前還沒有發生。

本月標普 500 指數成分股在八個交易日內下跌 7% 或以上的股票數量已經超過 100 只，直逼 2022 年美股熊市的水平。

雖然這不像新冠疫情或關税危機期間那樣極端，但該指標超過 100 通常意味着更大範圍的下滑，而這種情況目前還沒有發生。

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