---
title: "标普 500 指数在收益激增的同时经历波动，但风险依然存在"
type: "News"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/news/286999444.md"
description: "标普 500 指数在 2026 年经历了显著的波动，但尽管面临地缘政治和经济挑战，仍上涨了 8.5%。第一季度的盈利同比激增近 28%，标志着自 2021 年底以来最强劲的增长，巨头科技股对该指数的表现产生了显著影响"
datetime: "2026-05-20T03:33:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286999444.md)
  - [en](https://longbridge.com/en/news/286999444.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286999444.md)
---

# 标普 500 指数在收益激增的同时经历波动，但风险依然存在

Market's turbulent climb: The S&P 500 swung sharply in 2026 but remains up 8.5% amid geopolitical and economic headwinds. Earnings power surge: First-quarter earnings jumped nearly 28% year over year, the strongest growth since late 2021. Tech-heavy influence: Mega-cap technology stocks dominate the index, heightening its sensitivity to the sector’s performance.

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- [.SPX.US](https://longbridge.com/zh-CN/quote/.SPX.US.md)
- [UPRO.US](https://longbridge.com/zh-CN/quote/UPRO.US.md)
- [SPY.US](https://longbridge.com/zh-CN/quote/SPY.US.md)
- [SSO.US](https://longbridge.com/zh-CN/quote/SSO.US.md)
- [IVV.US](https://longbridge.com/zh-CN/quote/IVV.US.md)
- [VOO.US](https://longbridge.com/zh-CN/quote/VOO.US.md)

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