Services / Services – Misc. Business Services
COSTAR GROUP, INC.
CSGP
$29.17
-$0.21 (-0.70%)
Price as of Sep 18, 2026 23:46 UTC
14 B
Market Cap (Large Cap)
46%
IV Rank
50.1%
Implied Volatility
Oct 26
Next Earnings
Technical Signals
as of Sep 16
Bearish
0 of 7
Trend
- Above 20-day average $31.05
- Above 50-day average $31.21
- Above 200-day average $44.77 · -32.2%
- Moving averages stacked Not aligned
Momentum
- Golden cross (50/200) —
- Momentum cross (20/50) Down · 5d ago
Volume
- Below-average volume 0.7x 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
3.96
Bearish skew
Implied Volatility
50.1%
0% percentile
IV vs Realized
Options rich
30d HV 46.1%
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
5 sells
| Date | Insider | Title | Type | Shares | Value | Since Trade |
|---|---|---|---|---|---|---|
| Aug 04, 2026 | FLORANCE ANDREW C | Buy | 83,300 | $2,489,837 | -2.7% | |
| Aug 01, 2026 | SAINT FREDERICK G. | Tax_withholding | 1,436 | $41,299 | +1.1% | |
| Aug 01, 2026 | Cann Cynthia Cammett | Tax_withholding | 1,077 | $30,975 | +1.1% | |
| Jul 31, 2026 | Cann Cynthia Cammett | Grant | 26,078 | $0 | +1.1% | |
| Jul 31, 2026 | Rossmann Robin Jack | Grant | 34,771 | $0 | +1.1% | |
| Jul 01, 2026 | LOWN CHRISTIAN M. | Tax_withholding | 5,597 | $164,328 | -0.9% | |
| Jun 23, 2026 | Hill John W | Grant | 8,262 | $0 | -3.9% | |
| Jun 23, 2026 | Musslewhite Robert W | Grant | 8,262 | $0 | -3.9% | |
| Jun 23, 2026 | McCarthy Christine M | Grant | 8,262 | $0 | -3.9% | |
| Jun 23, 2026 | Glaser Rachel C | Grant | 8,262 | $0 | -3.9% |
Politician Trades in CSGP
| Date | Politician | Party | Type | Amount | Since Buy |
|---|---|---|---|---|---|
| Aug 19, 2026 | Gilbert Cisneros | Purchase | $1K-$15K | -13.8% | |
| Jul 20, 2026 | Rohit Khanna | Sale | $1K-$15K | — | |
| Apr 24, 2026 | Ro Khanna | D | Sale | $1K-$15K | — |
| Apr 24, 2026 | Rohit Khanna | Purchase | $1K-$15K | — | |
| Apr 14, 2026 | Gilbert Cisneros | Sale | $1K-$15K | — | |
| Apr 14, 2026 | Gil Cisneros | D | Sale | $1K-$15K | — |
| Apr 13, 2026 | Ro Khanna | D | Sale | $1K-$15K | — |
| Apr 13, 2026 | Rohit Khanna | Purchase | $1K-$15K | — | |
| Mar 30, 2026 | Ro Khanna | D | Sale | $1K-$15K | — |
| Mar 23, 2026 | Ro Khanna | D | Purchase | $1K-$15K | -32.2% |
Earnings History
| Date | Quarter | EPS Est. | EPS Actual | Surprise | Result |
|---|---|---|---|---|---|
| Jul 28, 2026 | Q2 2026 | $0.29 |
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