CSGP ▼ -15.4% - CoStar Group, Inc. $CSGP - CoStar Group Reports Record Third Quarter Revenue of $952 Million; Profitability Surges with Net Income of $74 Million; Highest Ever Adjusted EBITDA of $229 Million, Doubling Year-over-Year; Raises Full-Year 2026 Adjusted EBITDA Guidance 27-OCT-2026 04:07 PM ET