DJ CoStar Group Inc. Stock Falls Wednesday, Underperforms Market
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Shares of CoStar Group Inc. $(CSGP)$ slid 1.65% to $29.83 Wednesday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 1.52% to 7,316.15 and Dow Jones Industrial Average falling 2.19% to 51,594.14.
The stock's fall snapped a three-day winning streak.
CoStar Group Inc. closed 69.38% below its 52-week high of $97.43, which the company reached on August 5th.
Trading volume (17.6 M) eclipsed its 50-day average volume of 7.8 M.
Data source: Dow Jones Market Data, FactSet. Data compiled July 29, 2026.