---
title: "Assurant Inc. Stock Outperforms Competitors On Strong Trading Day"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286820072.md"
description: "Assurant Inc. (AIZ) shares rose 1.40% to $258.17, marking the third consecutive day of gains and hitting a new 52-week high. This performance occurred during a mixed trading session, with the Dow Jones up 0.32% and the S&P 500 down 0.07%. Competitors like Berkshire Hathaway and Chubb Ltd. also saw gains, but Assurant outperformed them. Trading volume was 525,449, exceeding the 50-day average of 392,042."
datetime: "2026-05-18T21:12:48.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286820072.md)
  - [en](https://longbridge.com/en/news/286820072.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286820072.md)
---

# Assurant Inc. Stock Outperforms Competitors On Strong Trading Day

This article was automatically generated by MarketWatch using technology from Automated Insights.

Shares of Assurant Inc. (AIZ) rose 1.40% to $258.17 Monday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.32% to 49,686.12 and the S&P 500 Index falling 0.07% to 7,403.05.

This was the stock's third consecutive day of gains.

Assurant Inc. hit a new 52-week high, surpassing its previous peak of $257.17, which the company achieved on May 15th.

The stock demonstrated a mixed performance when compared to some of its competitors Monday, as Berkshire Hathaway Inc. Cl A (BRK.A) rose 0.85% to $730,000.05, Berkshire Hathaway Inc. Cl B (BRK.B) rose 1.18% to $488.38, and Chubb Ltd. (CB) rose 1.91% to $330.33.

Trading volume (525,449) eclipsed its 50-day average volume of 392,042.

Data source: Dow Jones Market Data, FactSet. Data compiled May 18, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

05-18-26 1712ET

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