Market Performance
CoStar Group, Inc. (NASDAQ:CSGP) surged 6.0% in today's trading, closing at $29.83.
The Real Estate stock traded 4,135,757.88376 shares, above its average daily volume of 3,708,298 shares.
CoStar Group, Inc. (NASDAQ:CSGP) surged 6.0% in today's trading, closing at $29.83.

At publication ·
CoStar Group, Inc. (NASDAQ:CSGP) · big mover up
At a glance
CoStar Group, Inc. (NASDAQ:CSGP) surged 6.0% in today's trading, closing at $29.83.
The Real Estate stock traded 4,135,757.88376 shares, above its average daily volume of 3,708,298 shares.
CoStar Group, Inc. has a market capitalization of $28.6B. The stock has traded year-to-date.
Sharp single-day moves like this rally in CoStar Group, Inc. are often driven by news catalysts — earnings surprises, analyst actions, sector developments, or broader market conditions. Investors should identify the specific driver before making trading decisions, as the sustainability of the move depends on whether the catalyst changes the fundamental outlook.
CoStar Group, Inc. currently trades at $29.83, positioning the stock at the 9th percentile of its 52-week range ($25.89 — $70.57). This range context helps investors assess whether the stock is trading near support, resistance, or fair value relative to its recent history.
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Price movements can be driven by earnings, analyst actions, or sector trends. Check the latest on our CSGP news page.
See full price history and interactive charts on our CSGP chart page.
Current market data
NASDAQ · CSGP
$30.17
Up: +$2.03 · +7.21%
Live quote updated
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