---
title: "Why Is Vanguard S&P 500 ETF (VOO) Down Today, 4/27/2026?"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/284222597.md"
description: "The Vanguard S&P 500 ETF (VOO) fell 0.04% in pre-market trading due to stalled U.S.-Iran talks, while oil prices rose amid tensions in the Strait of Hormuz. Brent crude increased by 1.94% to $107.37 per barrel, and WTI crude rose by 2.08% to $96.39. The Dow Jones dropped 0.44% last week, ending a three-week winning streak, while the S&P 500 gained 0.6% and the Nasdaq Composite jumped 1.5%. VOO has seen a 0.69% increase over the past five days and a 30% rise over the past year."
datetime: "2026-04-27T12:57:26.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/284222597.md)
  - [en](https://longbridge.com/en/news/284222597.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/284222597.md)
---

# Why Is Vanguard S&P 500 ETF (VOO) Down Today, 4/27/2026?

The Vanguard S&P 500 ETF (VOO), which tracks the S&P 500 Index (SPX), slipped 0.04% in pre-market trading on Monday amid stalled talks between the U.S. and Iran. Oil prices trended higher as persistent tensions in the Strait of Hormuz continued to disrupt supply.

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At the time of writing, international benchmark Brent crude (CM:BZ) was up 1.94% at $107.37 per barrel, and WTI crude (CM:CL) gained 2.08% to $96.39.

Last week, the Dow Jones fell about 0.44%, ending its three-week winning streak. The S&P 500 gained about 0.6% for the week, while the Nasdaq Composite jumped 1.5%, driven by a massive rally in semiconductor stocks.

Overall, VOO has gained 0.69% over the past five days and 30% over the past year.

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