DJ CoStar Group Inc. Stock Rises Monday, Outperforms Market
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Shares of CoStar Group Inc. $(CSGP)$ rallied 1.02% to $27.66 Monday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 0.66% to 7,773.95 and the Dow Jones Industrial Average rising 0.18% to 51,267.90.
CoStar Group Inc. closed 67.55% short of its 52-week high of $85.24, which the company reached on October 6th.
Trading volume (4.9 M) remained 2.0 million below its 50-day average volume of 7.0 M.
Data source: Dow Jones Market Data, FactSet. Data compiled October 5, 2026.