DJ CoStar Group Inc. Stock Falls Monday, Underperforms Market
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Shares of CoStar Group Inc. $(CSGP)$ slipped 1.55% to $29.21 Monday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.38% to 51,850.55 and the S&P 500 Index falling 0.06% to 7,807.24.
This was the stock's second consecutive day of losses.
CoStar Group Inc. closed 63.06% below its 52-week high of $79.08, which the company achieved on October 27th.
Trading volume (2.8 M) remained 3.6 million below its 50-day average volume of 6.4 M.
Data source: Dow Jones Market Data, FactSet. Data compiled October 12, 2026.