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$31.35
−1.48%Market closedDelayed 15 minutes · Source: ViewTrade · 4 Nov 2026, 06:25 IST · A quote does not mean the product is available to trade on your account.
In brief
Questions investors ask
Quotes run fifteen minutes behind.
1 month: +13.2% (SPY −2.6%, XLRE +7.4%). 3 months: +5.0% (SPY −2.2%, XLRE −3.3%). 1 year: −54.9% (SPY +10.4%, XLRE +7.0%). Price change to the 3 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: CSGP, SPY and XLRE · as of 3 Nov 2026
28 Oct 2026 volume of 18.3M shares was 3.1× the average of the 30 sessions before it (6.0M), as the price fell 14.0%. SPY traded 0.7× its own average that session.
Daily volume against a 30-session baseline · as of 28 Oct 2026
Closed at $31.32 on 3 Nov 2026: 55.7% below the 52-week high of $70.63 (5 Nov 2025) and 21.0% above the low of $25.89 (29 Jul 2026).
Daily price bars, split-adjusted · as of 3 Nov 2026
The 3 Nov 2026 close of $31.32 was 3.4% above its 50-day average ($30.29) and 13.8% below its 200-day average ($36.34). It has closed below the 200-day for 270 sessions, since 8 Oct 2025. The 50-day average crossed below the 200-day on 7 Nov 2025, 247 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 3 Nov 2026
15.0M shares were sold short at the 15 Oct 2026 settlement, 3.7% of the 402.3M shares outstanding; covering them would take 2.9 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
Price return, split-adjusted
At the 3 Nov 2026 close
CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
February 3, 2026
−15.45%July 27, 2022
+14.79%February 23, 2022
−15.00%