CoStar Group Stock (CSGP) Slumps as Google Tests Home Listings in Search: Latest News, Forecasts, and Outlook (Dec. 15, 2025)
CoStar Group, Inc. (NASDAQ: CSGP) took a sharp hit on Monday, December 15, 2025, as investors reacted to reports that Google is testing a new way to display homes-for-sale listings directly inside search results—potentially pressuring the lead-generation economics that power