CoStar Group Inc. Stock Slides 6.6%, Underperforms Market

Dow Jones12-16

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

Shares of CoStar Group Inc. slipped 6.6% to $63.75 on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index falling 0.2% to 6,816.51 and Dow Jones Industrial Average falling 0.1% to 48,416.56.

CoStar Group Inc. closed 34.6% below its 52-week high of $97.43, which the company achieved on August 5th.

Trading volume totaled 8.3 million, compared to the 50-day average of 3.9 million.

Data source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

December 15, 2025 16:32 ET (21:32 GMT)

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