DJ CoStar Group Inc. Stock Falls Friday, Underperforms Market
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Shares of CoStar Group Inc. $(CSGP)$ shed 1.23% to $27.38 Friday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index rising 0.73% to 7,722.72 and the Dow Jones Industrial Average rising 0.49% to 51,176.96.
The stock's fall snapped a two-day winning streak.
CoStar Group Inc. closed 67.88% below its 52-week high of $85.24, which the company achieved on October 6th.
Trading volume (3.7 M) remained 3.3 million below its 50-day average volume of 7.0 M.
Data source: Dow Jones Market Data, FactSet. Data compiled October 2, 2026.