CoStar Group, Inc. - Common Stock · Transaction Aug 19, 2026 · Filed Sep 10, 2026 · $1,001 to $15,000
NASDAQ NMS - GLOBAL MARKET · CSGP
-0.56% · -$0.1700 · Vol 17.1M
Market closed · last close 4:00 PM ET · price as of 16:38:30 ET
Costar Group Inc
Real Estate
$29.13
Follow $CSGP
One email when a member of Congress discloses a trade in it, with the official filing receipt linked.
Free. No account. Unsubscribe in one click.
Follow $CSGP by emailVeridion Score
BETAMEDIUM CONF · 5 of 6 factors measuredFri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET · CSGP
MethodologySentiment absence reason unknown
CSGP
Costar Group Inc
Fri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET
Upper range
Highest qualified requires a score of at least 75 and high confidence, including full factor coverage. Upper range can hold a higher score with lower confidence.
Composite intelligence score across six company factor categories. Missing inputs are excluded from the active factor subset.
66/ 100
Veridion Score
Upper range · MEDIUM confidence · 5 of 6 factors measured
Sovereign · $25/mo
See why this score moved.
- · Factor breakdown with raw signals
- · Day-over-day delta + driver
- · Factor coverage readout
- · Valuation · hype · market flow
- · Pro Chart event markers
- · Score history + alerts
Start Sovereign · $25/mo →
Cancel anytime · or Reserve · $79/mo
Confidence: MEDIUM · 5 of 6 factors measured · Fri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET
Veridion Score History · 90D
Loading score history
AI Analysis
SovereignWhy is CSGP moving today?
Sovereign unlock connects news, insider activity, analyst moves, and live price action.
About Costar Group Inc
SERVICES-BUSINESS SERVICES, NECListed since
1998
Employees
8K
Country
US
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.
Key statistics
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Open
$29.30
Day high
$29.91
Day low
$28.96
Previous close
$29.30
52W high
$86.31
-66.25% from high
52W low
$27.14
3% of range
Market cap
$11.8B
P/E
264.82×
EPS
$0.1100
Beta
-0.45
Shares out
405.2M
Volume
17.1M
2.55× rel vol
Avg volume
6.7M
VWAP
$29.17
Price history computed in-house
1W
-4.37%
1M
-9.70%
3M
-0.31%
1Y
-66.56%
YTD
-56.68%
SMA 50 $30.44 · below
SMA 200 $42.05 · below
52W position 3%
CSGP overview
Related filings and maps
Public disclosures
Congress activity in CSGP
Official filing ↗
CSGP · Transaction Apr 14, 2026 · Filed May 8, 2026 · $1,001 to $15,000
CoStar Group, Inc. - Common Stock · Transaction Apr 14, 2026 · Filed May 8, 2026 · $1,001 to $15,000
CSGP · Transaction Mar 13, 2026 · Filed Apr 7, 2026 · $1,001 to $15,000
CoStar Group, Inc. - Common Stock · Transaction Mar 13, 2026 · Filed Apr 7, 2026 · $1,001 to $15,000
Federal contracts
CSGP contract awards, year to date.
Public federal awards linked to this ticker.
Not disclosed
Refresh interval: 12hSource: Federal contract awards
No federal contracts on file for CSGP in this window.
Lobbying spend
CSGP lobbying filings, year to date.
Registered lobbying filings matched to Costar Group Inc.
Not disclosed
Refresh interval: 12hSource: LDA disclosure filings
No lobbying filings on file for CSGP in this window.
Analyst ratings
Sovereign unlock shows live analyst consensus for CSGP.
Options
Sovereign unlock shows live options positioning for CSGP.