This article was automatically generated by MarketWatch using technology from Automated Insights.
Shares of CoStar Group Inc. (CSGP) advanced 1.13% to $68.23 Friday, on what proved to be an all-around poor trading session for the stock market, with the S&amp;P 500 Index  falling 1.07% to 6,827.41 and Dow Jones Industrial Average  falling 0.51% to 48,458.05.
The stock's rise snapped a two-day losing streak.
CoStar Group Inc. closed 29.97% short of its 52-week high of $97.43, which the company achieved on August 5th.
Trading volume (3.1 M) remained 791,818 below its 50-day average volume of 3.9 M.
Data source: Dow Jones Market Data, FactSet. Data compiled December 12, 2025.
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(END) Dow Jones Newswires
12-12-25 1659ET

CSGP

<p>CoStar Group Inc.'s stock rose 1.13% to $68.23 on Friday, outperforming the market despite a general downturn. The S&P 500 fell 1.07% and the Dow Jones dropped 0.51%. CoStar's stock ended a two-day losing streak but remains 29.97% below its 52-week high of $97.43. Trading volume was below the 50-day average.</p>

CoStar Group Inc. Stock Rises Friday, Outperforms Market