---
title: "CoStar Group Inc. Stock Rises Tuesday, Outperforms Market"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286968011.md"
description: "CoStar Group Inc. (CSGP) shares rose 1.81% to $33.80 on Tuesday, outperforming a declining market where the S&P 500 fell 0.67% and the Dow Jones dropped 0.65%. This marks the third consecutive day of gains for CoStar, although it remains 65.31% below its 52-week high of $97.43 reached on August 5th. Trading volume was 6.5 million, below the 50-day average of 7.2 million."
datetime: "2026-05-19T21:11:28.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286968011.md)
  - [en](https://longbridge.com/en/news/286968011.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286968011.md)
---

# CoStar Group Inc. Stock Rises Tuesday, Outperforms Market

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

Shares of CoStar Group Inc. (CSGP) advanced 1.81% to $33.80 Tuesday, on what proved to be an all-around grim trading session for the stock market, with the S&P 500 Index falling 0.67% to 7,353.61 and Dow Jones Industrial Average falling 0.65% to 49,363.88.

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

CoStar Group Inc. closed 65.31% short of its 52-week high of $97.43, which the company achieved on August 5th.

Trading volume (6.5 M) remained 697,242 below its 50-day average volume of 7.2 M.

Data source: Dow Jones Market Data, FactSet. Data compiled May 19, 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

05-19-26 1711ET

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