CoStar (CSGP) closed at $29.82 on Aug 4, 2026, down 0.7% on the day. The stock is up 3.9% over the past month, down 15.7% over three months, down 55.7% year to date and down 68.5% over the past year. It trades 58.9% below its 52-week high of $72.50 and 15.2% above its 52-week low of $25.89. The close sits below its 50-day moving average ($30.54) and below its 200-day moving average ($48.34).
Over its last 8 reports the stock moved an average of 6.6% on the first trading day after earnings, beating the options-implied move in 2 of 8.
Short interest was 3.3% of float (1.8 days to cover) as of Sep 30, 2026.
Over the last 8 reports, CSGP moved an average of 6.6% on the first trading day after earnings. The move beat the options-implied move in 2 of 8 reports.
No — the Aug 4, 2026 close of $29.82 is 38.3% below the 200-day average of $48.34.
CSGP closed 58.9% below its 52-week high of $72.50.
CoStar Group, Inc. provides information, analytics, and online marketplace services to real estate and related business communities in the United States, Australia, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing, and land properties; CoStar Leasing, a data on lease transactions and tools to manage user-entered lease data; CoStar Sales, a database of commercial real estate sales transactions; CoStar Owners provides detailed portfolio information; CoStar Markets to view and report on market and submarket trends; and CoStar Tenant that provides tenant information. The company also provides hospitality benchmarking that allows hotels to measure performance against competitors; Debt Solutions, a tool for lenders to manage loan portfolios and risk; and real estate and lease management technology solutions, such as lease administration, lease accounting, and transaction management services. In addition, it offers Apartamentos.com, an apartment marketing sites; LoopNet.com, a commercial property marketing sites; Homes.com, a home for sale listings site; Ten-X, an online auction platform for commercial real estate; Land.com, a marketplace for rural land sales; and BizBuySell.com, a marketplace for operating businesses and franchises for sale. It serves sales, leasing, and mortgage brokers; property, real estate investment trust, insurance companies, and asset managers; and government agencies, property owners, mortgage-backed security issuers, appraisers, design and construction professionals, pension fund managers, real estate developers, reporters tenant vendors, bankers, building services vendors, mortgage bankers, communications providers, retailers, institutional advisors, hospitality owners, investors, and real estate agents. The company was founded in 1986 and is headquartered in Arlington, Virginia.
