CoStar Group Inc (CSGP)

NASDAQ · Services · Services-business services, nec

$28.09+$0.2350 (+0.84%)As of the Sep 25, 2026 close; data may be delayed.

CSGP price, last 12 months

Sep 15, 2025Sep 25, 2026

Daily closes over the last 260 trading sessions: −68.4%. Highest close $89.26 on Sep 18, 2025, lowest $27.14 on Jul 23, 2026. Market data may be delayed.

Key stats

Previous close: $27.86
Open: $27.73
Day range: $27.60 – $28.63
52-week range: $25.89 – $85.24
Volume: 6.7M
Avg volume (20 days): 7.6M
Market cap: $11.4B

Performance

1W−3.4%

1M−12.6%

3M−7.1%

6M−32.0%

YTD−58.2%

1Y−66.6%

vs S&P 500, 1Y−83.4 pts

Technicals and fundamentals

About CoStar Group Inc

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.

Sector: Services
Industry: Services-business services, nec
Listed on: NASDAQ
Market cap: $11.4B

costargroup.com

Technicals and fundamentals

Technicals

RSI (14)36.7mid-range

vs 50-day average−7.6%

vs 200-day average−31.6%price below both averages

MACDBelow signal

Daily range (ATR)4.3%average true range, % of price

52w low $25.8952w high $85.24

Where price sits today against its own history. A description, not a forecast.

Valuation

P/E (trailing)—

P/E (forward)15.9

PEG0.11

Price / sales4.75

Price / book1.44

EV / EBITDA—

Company figures as of Sep 23, 2026.

Analysts

ConsensusBuy2.1 on 1 (strong buy) to 5 (strong sell)

Analysts20

Average target$37.30+32.8% from today

Price targets are opinions and tend to lean optimistic.

Earnings

Quarter ended	EPS	YoY	Revenue	YoY
Mar '26	0.01	—	$897M	+23%
Jun '25	0.01	−80%	$781.3M	+15%
Mar '25	−0.04	−300%	$732.2M	+12%
Dec '24	0.15	−38%	$709.4M	+11%
Sep '24	0.13	−41%	$692.6M	+11%
Jun '24	0.05	−80%	$677.8M	+12%
Mar '24	0.02	−90%	$656.4M	+12%
Dec '23	0.24	−23%	$640.1M	+12%

By the quarter each report covers, against the same quarter a year earlier. Growth from a loss is left blank: a percentage there reads backwards.

Dividends & splits

No dividends on record.

Splits

Jun 28, 202110-for-1

Seasonality

-3.3

-9.2

+2.4

-3.7

-4.7

+0.7

+7.9

-0.4

-3.6

-1.6

+2.6

-2.4

Average return in each calendar month, Oct 31, 2021 to Aug 31, 2026. 5 years is 5 observations a month: too few to call a pattern, so read it as history, not a calendar to trade.

CoStar Group Inc (CSGP)

CSGP price, last 12 months

Key stats

Performance

Technicals and fundamentals

About CoStar Group Inc

CoStar Group Inc (CSGP)

CSGP price, last 12 months

Key stats

Performance

Technicals and fundamentals

Technicals

Valuation

Analysts

Earnings

Dividends & splits

Seasonality

About CoStar Group Inc

News

Technicals

Valuation

Analysts

Earnings

Dividends & splits

Seasonality

News

CSGP price, last 12 months

Key stats

Performance

Technicals and fundamentals

About CoStar Group Inc

Recent news about CSGP

Chart CSGP with indicators, scan for setups and get alerts

CSGP price, last 12 months

Key stats

Performance

Technicals and fundamentals

Technicals

Valuation

Analysts

Earnings

Dividends & splits

Seasonality

About CoStar Group Inc

Recent news about CSGP

News

Chart CSGP with indicators, scan for setups and get alerts

Technicals

Valuation

Analysts

Earnings

Dividends & splits

Seasonality

News