CoStar - 21 Year Stock Price History | CSGP

Historical daily share price chart and data for CoStar since 1998 adjusted for splits. The latest closing stock price for CoStar as of September 18, 2019 is 591.09.
  • The all-time high CoStar stock closing price was 634.26 on July 26, 2019.
  • The CoStar 52-week high stock price is 639.41, which is 8.2% above the current share price.
  • The CoStar 52-week low stock price is 315.85, which is 46.6% below the current share price.
  • The average CoStar stock price for the last 52 weeks is 467.87.
CoStar Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 505.3983 334.7200 634.2600 327.2800 591.0900 75.22%
2018 380.8649 296.7900 446.7200 296.7900 337.3400 13.60%
2017 254.4333 186.1500 310.1900 186.1500 296.9500 57.54%
2016 196.2470 197.5400 224.1000 148.9000 188.4900 -8.81%
2015 195.8706 180.1300 218.4300 164.5300 206.6900 12.56%
2014 165.0316 181.8800 214.0000 137.6000 183.6300 -0.51%
2013 135.7499 93.0800 186.6200 89.2800 184.5800 106.53%
2012 75.0244 65.8800 89.5400 56.6700 89.3700 33.93%
2011 58.8184 58.2900 72.8400 46.7000 66.7300 15.93%
2010 44.8180 42.2500 57.7500 37.6600 57.5600 37.80%
2009 36.1759 33.5100 44.4300 24.2300 41.7700 26.81%
2008 43.0189 45.3100 56.7000 27.0000 32.9400 -30.29%
2007 51.3737 52.1500 61.6500 43.4400 47.2500 -11.78%
2006 49.4142 44.0600 61.2200 38.5200 53.5600 24.07%
2005 43.3198 46.2100 49.8100 33.7200 43.1700 -6.52%
2004 41.6788 42.1500 49.1900 35.8300 46.1800 10.74%
2003 28.2557 17.7700 42.8500 17.7700 41.7000 126.02%
2002 20.5090 23.0500 25.7000 15.9000 18.4500 -23.16%
2001 22.1102 21.6300 30.5300 15.0600 24.0100 1.61%
2000 30.3671 31.3800 52.1300 19.7500 23.6300 -34.14%
1999 28.8898 12.6300 48.0000 12.6300 35.8800 184.09%
Sector Industry Market Cap Revenue
Computer and Technology Information Technology Services $21.182B $1.192B
CoStar Group, Inc. provides information services to the commercial real estate industry. Their wide array of digital service offerings includes a leasing marketplace, a selling marketplace, sales comparable information, decision support, contact management, tenant information, property marketing, and industry news. They have three assets that provide a unique foundation for this marketplace: comprehensive national databases; large research department; and large number of participating organizations.
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