CoStar Group Inc. (CSGP)

NASDAQ

$29.22

$-0.46

(-1.55%)

After-Hours

CoStar Group Inc. (CSGP) Live Price Chart

Last updated: ⁦2026-10-12 21:28:00⁩. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.

Summary

CoStar Group Inc. (CSGP) operates in the SERVICES-BUSINESS SERVICES, NEC sector and is listed on NASDAQ. The stock is currently priced at $29.22, with a market capitalisation of $12.02B and a P/E ratio of 163.35. Over the past 52 weeks, its price has ranged from $25.89 to $79.08. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$12.02B
Open	$29.67
Day's High	$101.05
Day's Low	$2.41
Previous Close	$29.67
Volume	2.30M
Average Volume	6.95M
P/E Ratio	163.35
52-Week High	$79.08
52-Week Low	$25.89
Dividend Yield	--
Earnings Date	--

CoStar Group Inc. (CSGP) After-Hours Stock Price

CoStar Group Inc. (CSGP) is trading at $29.24 in after-hours trading as of 2026-10-12 21:21:00, down 1.45% ($0.43) from the regular-session close of $29.67.

After-hours trading shows how investors are pricing CSGP after the regular session closes. The current after-hours price is below the regular-session close, indicating cautious after-hours sentiment.

CoStar Group Inc. (CSGP) 7-Day Stock Price Change

Over the past seven days, CoStar Group Inc. (CSGP) moved from $27.72 to $29.22, representing a gain of 5.40% ($1.50).

The stock traded between $27.10 and $30.16 during the period. The latest price is near the upper end of the 7-day range, indicating strong upward.

The average daily volume was 5.20 million shares, down versus the previous seven-day period, indicating lower trading activity.

CSGP 52-Week Price Position

Position in Range: 6.2%

52W Low$25.89

52W High$79.08

CSGP is currently trading at $29.22, placing it 6.2% of the way from its 52-week low of $25.89 to its 52-week high of $79.08. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is CoStar Group Inc. (CSGP)?

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.

CoStar Group Inc. Information

Industry	SERVICES-BUSINESS SERVICES, NEC
Employees	8000
Exchange	NASDAQ
Company Website	https://www.costargroup.com

How to Buy CoStar Group Inc. (CSGP) Stock on MEXC

Eligible investors can buy real shares of CoStar Group Inc. (CSGP) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licenced broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for CSGP and Place Your Order

Open the RealStocks trading page and search for CSGP. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is CoStar Group Inc. (CSGP) stock price today?

CoStar Group Inc. (CSGP) is currently trading at $ 29.22, down 1.53% ($0.45) from the previous close of $ 29.67. Intraday prices update in real time during regular trading hours.

2.Is CSGP stock going up or down today?

As of 2026-10-12 21:21:00, CSGP is trading at $ 29.22, down 1.53% ($0.45) from its previous close of $ 29.67. The stock has traded between $ 2.41 and $ 101.05 during today’s regular session. Past price movements do not guarantee future results.

3.What is CSGP pre-market price?

As of 2026-10-12 21:21:00, CSGP is trading at $ 29.70 in pre-market trading, up 0.10% ($0.03) from the previous close of $ 29.67. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is CSGP after-hours price?

As of 2026-10-12 21:21:00, CSGP is trading at $ 29.24 in after-hours trading, down 1.45% ($0.43) from the regular-session close of $ 29.67. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is CSGP stock trading now?

CSGP trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does CSGP sit relative to its 52-week high and low?

Over the past 52 weeks, CSGP has traded between a low of $ 25.89 and a high of $ 79.08. At $ 29.22, the stock is positioned 6.2% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is CoStar Group Inc. in?

CoStar Group Inc. (CSGP) operates in the SERVICES-BUSINESS SERVICES, NEC sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is CoStar Group Inc.'s market capitalisation and where is it listed?

CoStar Group Inc. is listed on the NASDAQ exchange with a market capitalisation of $ 12.02B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is CSGP valued in terms of P/E ratio and EPS?

CSGP trades at a P/E ratio of 163.35, based on trailing-twelve-month EPS of $ 0.18. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does CoStar Group Inc. pay a dividend?

CoStar Group Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.