DJ CoStar Group Inc. Stock Rises Wednesday, Outperforms Market

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Shares of CoStar Group Inc. $(CSGP)$ rose 4.02% to $32.58 Wednesday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 1.58% to 7,688.62 and the Dow Jones Industrial Average rising 3.03% to 53,356.12.

CoStar Group Inc. closed 53.87% below its 52-week high of $70.63, which the company achieved on November 5th.

Trading volume (5.7 M) remained 1.0 million below its 50-day average volume of 6.7 M.

Data source: Dow Jones Market Data, FactSet. Data compiled November 4, 2026.