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COSTAR GROUP, INC.

CSGP

$31.12

-$0.71 (-2.23%)

Price as of Nov 3, 2026 16:54 UTC

14 B

Market Cap (Large Cap)

44%

IV Rank

49.3%

Implied Volatility

Feb 22

Next Earnings

Technical Signals as of Oct 30
Mixed
4 of 7

Trend

  • Above 20-day average $30.74
  • Above 50-day average $30.50
  • Above 200-day average $40.05 · -24.7%
  • Moving averages stacked Not aligned

Momentum

  • Golden cross (50/200) —
  • Momentum cross (20/50) 7d ago

Volume

  • Elevated volume 1.5x avg

Price & Trend

Daily candles with EMA 20, SMA 50. Drag to zoom.

Options Activity & Greeks

Implied volatility, flow, and dealer positioning from the options market.

Put/Call Ratio

2.03

Bearish skew

Implied Volatility

49.3%

0% percentile

IV vs Realized

Options cheap

30d HV 63.5%

Options Heat Map

Delta-risk grid for CSGP options across strikes and expirations. Hover any cell for full Greeks.

Loading option chain data...

Insider Trades

7 buys 7 sells
Date Insider Title Type Shares Value Since Trade
Oct 15, 2026 Rossmann Robin Jack Tax_withholding 756 $24,192 -0.6%
Aug 07, 2026 Cann Cynthia Cammett Sell 4,788 $147,375 +3.4%
Aug 05, 2026 Hill John W Sell 3,500 $105,735 +5.3%
Aug 04, 2026 FLORANCE ANDREW C Buy 83,300 $2,489,837 +6.5%
Aug 01, 2026 Cann Cynthia Cammett Tax_withholding 1,077 $30,975 +10.6%
Aug 01, 2026 SAINT FREDERICK G. Tax_withholding 1,436 $41,299 +10.6%
Jul 31, 2026 Rossmann Robin Jack Grant 34,771 $0 +10.6%
Jul 31, 2026 Cann Cynthia Cammett Grant 26,078 $0 +10.6%
Jul 01, 2026 LOWN CHRISTIAN M. Tax_withholding 5,597 $164,328 +8.4%
Jun 23, 2026 Glaser Rachel C Grant 8,262 $0 +5.2%

Politician Trades in CSGP

Date Politician Party Type Amount Since Buy
Sep 25, 2026 Ro Khanna D Purchase $1K-$15K +7.4%
Sep 11, 2026 Ro Khanna D Purchase $1K-$15K -1.0%
Aug 19, 2026 Gil Cisneros D Purchase $1K-$15K -10.6%
Jul 20, 2026 Ro Khanna D Sale $1K-$15K —
Apr 24, 2026 Ro Khanna D Sale $1K-$15K —
Apr 24, 2026 Ro Khanna D Purchase $1K-$15K -17.2%
Apr 14, 2026 Gil Cisneros D Sale $1K-$15K —
Apr 13, 2026 Ro Khanna D Purchase $1K-$15K -18.6%
Apr 13, 2026 Ro Khanna D Sale $1K-$15K —
Mar 30, 2026 Ro Khanna D Sale $1K-$15K —

Earnings History

Date Quarter EPS Est. EPS Actual Surprise Result
Oct 27, 2026 Q3 2026 $0.34
Oct 26, 2026 Q3 2026 $0.34
Jul 28, 2026 Q2 2026 $0.29

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