Costar (CSGP) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $32.00, +6.28% vs the prior close of $30.11.
- Volume 5.57M shares, 0.9x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
CSGP jumps 6.3% to $32.00, a 1-month high, 3 up days in a row. Closed at $32.00, +6.28% vs the prior close of $30.11. Day range $30.45–$32.50, opened at $30.59.
CSGP daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — CSGP jumps 6.3% to $32.00, a 1-month high, 3 up days in a row
- Closed at $32.00, +6.28% vs the prior close of $30.11. Day range $30.45–$32.50, opened at $30.59.
- Volume was 5.57M shares, 0.9x its 50-day average of 6.33M.
- Price is +5.8% vs its 50-day average ($30.25) and -16.7% vs its 200-day average ($38.42).
- 52-week range $25.89–$79.08; today's close sits at 11% of that range, 59.5% below the 52-week high.
- That makes 3 straight gains.
Oct 14, 2026 — CSGP rises 0.4% to $30.11
- Closed at $30.11, +0.37% vs the prior close of $30.00. Day range $29.30–$30.21, opened at $29.98.
- Volume was 5.75M shares, 0.9x its 50-day average of 6.33M.
- Price is -0.3% vs its 50-day average ($30.21) and -22.0% vs its 200-day average ($38.60).
- 52-week range $25.89–$79.08; today's close sits at 8% of that range, 61.9% below the 52-week high.
Oct 13, 2026 — CSGP rises 2.7% to $30.00
- Closed at $30.00, +2.70% vs the prior close of $29.21. Day range $29.11–$30.02, opened at $29.48.
- Volume was 7.36M shares, 1.2x its 50-day average of 6.30M.
- Price is -0.7% vs its 50-day average ($30.21) and -22.6% vs its 200-day average ($38.78).
- 52-week range $25.89–$79.08; today's close sits at 8% of that range, 62.1% below the 52-week high.
Oct 12, 2026 — CSGP dips 1.6% to $29.21
- Closed at $29.21, -1.55% vs the prior close of $29.67. Day range $29.03–$29.90, opened at $29.67.
- Volume was 2.77M shares, 0.4x its 50-day average of 6.41M — lighter than usual.
- Price is -3.3% vs its 50-day average ($30.21) and -25.0% vs its 200-day average ($38.97).
- 52-week range $25.89–$79.08; today's close sits at 6% of that range, 63.1% below the 52-week high.
Oct 9, 2026 — CSGP dips 0.5% to $29.67
- Closed at $29.67, -0.47% vs the prior close of $29.81. Day range $29.54–$30.16, opened at $30.02.
- Volume was 4.09M shares, 0.6x its 50-day average of 6.57M.
- Price is -1.8% vs its 50-day average ($30.20) and -24.2% vs its 200-day average ($39.15).
- 52-week range $25.89–$79.21; today's close sits at 7% of that range, 62.5% below the 52-week high.
Oct 8, 2026 — CSGP jumps 8.0% to $29.81
- Closed at $29.81, +8.01% vs the prior close of $27.60. Day range $27.58–$29.83, opened at $27.60.
- Volume was 9.47M shares, 1.4x its 50-day average of 6.74M.
- Price is -1.3% vs its 50-day average ($30.19) and -24.2% vs its 200-day average ($39.34).
- 52-week range $25.89–$80.55; today's close sits at 7% of that range, 63.0% below the 52-week high.
Oct 7, 2026 — CSGP ends flat (-0.1%) to $27.60
- Closed at $27.60, -0.11% vs the prior close of $27.63. Day range $27.17–$27.87, opened at $27.77.
- Volume was 4.95M shares, 0.7x its 50-day average of 6.83M.
- Price is -8.6% vs its 50-day average ($30.20) and -30.2% vs its 200-day average ($39.52).
- 52-week range $25.89–$81.45; today's close sits at 3% of that range, 66.1% below the 52-week high.
Oct 6, 2026 — CSGP ends flat (-0.1%) to $27.63
- Closed at $27.63, -0.11% vs the prior close of $27.66. Day range $27.46–$28.20, opened at $27.70.
- Volume was 4.58M shares, 0.7x its 50-day average of 6.94M.
- Price is -8.7% vs its 50-day average ($30.25) and -30.4% vs its 200-day average ($39.70).
- 52-week range $25.89–$85.24; today's close sits at 3% of that range, 67.6% below the 52-week high.
Oct 5, 2026 — CSGP rises 1.0% to $27.66
- Closed at $27.66, +1.02% vs the prior close of $27.38. Day range $27.18–$27.68, opened at $27.25.
- Volume was 4.93M shares, 0.7x its 50-day average of 6.98M.
- Price is -8.7% vs its 50-day average ($30.28) and -30.7% vs its 200-day average ($39.89).
- 52-week range $25.89–$85.24; today's close sits at 3% of that range, 67.6% below the 52-week high.
Oct 2, 2026 — CSGP dips 1.2% to $27.38
- Closed at $27.38, -1.23% vs the prior close of $27.72. Day range $27.15–$27.81, opened at $27.48.
- Volume was 3.74M shares, 0.5x its 50-day average of 7.05M — lighter than usual.
- Price is -9.6% vs its 50-day average ($30.28) and -31.7% vs its 200-day average ($40.07).
- 52-week range $25.89–$85.24; today's close sits at 3% of that range, 67.9% below the 52-week high.
CSGP latest news & SEC filings
Every SEC filing by or about CSGP in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Aug 21, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Aug 14, 2026 · SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 10, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Cann Cynthia Cammett sold 4,788 shares at $30.78 (≈$147.37K) on Aug 7, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 10, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Hill John W sold 3,500 shares at $30.21 (≈$105.73K) on Aug 5, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 5, 2026 · 144 — Notice of proposed sale (Form 144)
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Aug 5, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Florance Andrew C bought 83,300 shares at $29.89 (≈$2.49M) on Aug 4, 2026
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Aug 4, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 4, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Jul 29, 2026 · S-8 — Registration of shares for employee stock plans (S-8)
Registration of shares for employee stock plans (S-8)
Jul 29, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Revenue: $925.00M (prior year $781.00M) (+18.4% vs Jun 30, 2025)
- Net income: $55.00M (prior year $6.00M) (+816.7% vs Jun 30, 2025)
- Diluted EPS: $0.14 (prior year $0.01) (+1300.0% vs Jun 30, 2025)
Jul 28, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jul 13, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Jun 25, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
- Item 5.07 — Reported shareholder vote results.
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Things to know before you trade CSGP
- Last results release: Jul 28, 2026 (8-K Item 2.02). Previous ones: Apr 28, 2026, Feb 24, 2026, Oct 28, 2025. Based on that rhythm, the next report is likely around Oct 27, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 1.73% (largest 8.0%).
- Liquidity: about 6.16M shares (≈$197.18M) trade per day on average.
- 52-week position: $32.00 vs a range of $25.89–$79.08 (11% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 7 open-market buys, 4 sales; latest: Cynthia Cammett Cann sold 4,788 shares on Aug 7, 2026.
- Latest filings: 8-K Aug 21, 2026; 10-Q Jul 29, 2026; 8-K Jul 28, 2026.
- Share count: 405.20M shares outstanding (Jul 27, 2026), -4.4% vs a year earlier — the company has been reducing its share count.
- Listing: Nasdaq · industry: Services-Business Services, NEC.
CSGP market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 30.59 | 32.50 | 30.45 | 32.00 | 5.57M |
| Oct 14, 2026 | 29.98 | 30.21 | 29.30 | 30.11 | 5.75M |
| Oct 13, 2026 | 29.48 | 30.02 | 29.11 | 30.00 | 7.36M |
| Oct 12, 2026 | 29.67 | 29.90 | 29.03 | 29.21 | 2.77M |
| Oct 9, 2026 | 30.02 | 30.16 | 29.54 | 29.67 | 4.09M |
| Oct 8, 2026 | 27.60 | 29.83 | 27.58 | 29.81 | 9.47M |
| Oct 7, 2026 | 27.77 | 27.87 | 27.17 | 27.60 | 4.95M |
| Oct 6, 2026 | 27.70 | 28.20 | 27.46 | 27.63 | 4.58M |
| Oct 5, 2026 | 27.25 | 27.68 | 27.18 | 27.66 | 4.93M |
| Oct 2, 2026 | 27.48 | 27.81 | 27.15 | 27.38 | 3.74M |
| Oct 1, 2026 | 27.91 | 28.23 | 27.10 | 27.72 | 4.63M |
| Sep 30, 2026 | 27.03 | 27.55 | 26.86 | 27.40 | 6.69M |
| Sep 29, 2026 | 26.84 | 27.18 | 26.52 | 26.95 | 5.19M |
| Sep 28, 2026 | 27.68 | 27.75 | 26.85 | 27.02 | 5.18M |
| Sep 25, 2026 | 27.73 | 28.63 | 27.60 | 28.09 | 6.66M |
| Sep 24, 2026 | 28.18 | 28.54 | 27.28 | 27.86 | 6.50M |
| Sep 23, 2026 | 28.69 | 28.69 | 27.89 | 28.26 | 5.66M |
| Sep 22, 2026 | 29.63 | 29.63 | 28.31 | 28.77 | 5.28M |
| Sep 21, 2026 | 29.24 | 29.64 | 28.84 | 29.04 | 7.10M |
| Sep 18, 2026 | 29.30 | 29.91 | 28.96 | 29.09 | 17.12M |
About Costar
Costar (CSGP) is listed on the Nasdaq and classified by the SEC under “Services-Business Services, NEC”. Its business address is in ARLINGTON, VA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1057352.
CSGP board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| John L Berisford | Director | Jun 24, 2026 |
| Nana Banerjee | Director | Mar 17, 2026 |
| Angelique G. Brunner | Director | Jun 24, 2026 |
| Andrew C Florance | Founder and CEO | Aug 5, 2026 |
| Rachel C Glaser | Director | Jun 24, 2026 |
| John W Hill | Director | Aug 10, 2026 |
| Christine M Mccarthy | Director | Jun 24, 2026 |
| Robert W Musslewhite | Director | Jun 24, 2026 |
| Louise S Sams | Director | Jun 24, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Gene Boxer | General Counsel and Secretary | Mar 17, 2026 |
| Cynthia Cammett Cann | Chief Accounting Officer | Aug 10, 2026 |
| Michael J Desmarais | Chief Human Resources Officer | Mar 17, 2026 |
| Andrew C Florance | Founder and CEO | Aug 5, 2026 |
| Christian M. Lown | Chief Financial Officer | Jul 6, 2026 |
| Robin Jack Rossmann | Chief Financial Officer | Aug 4, 2026 |
| Lisa Ruggles | Senior VP, Global Operations | Mar 17, 2026 |
| Frederick G. Saint | President, Marketplaces | Aug 4, 2026 |
| Frank Simuro | Chief Technology Officer | Mar 17, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 7, 2026 | Cynthia Cammett Cann | Sale | 4,788 | $30.78 |
| Aug 5, 2026 | John W Hill | Sale | 3,500 | $30.21 |
| Aug 4, 2026 | Andrew C Florance | Buy | 83,300 | $29.89 |
| May 1, 2026 | Andrew C Florance | Buy | 68,330 | $35.17 |
| May 1, 2026 | Andrew C Florance | Buy | 3,100 | $35.82 |
| Mar 6, 2026 | Louise S Sams | Buy | 1,000 | $48.36 |
| Mar 2, 2026 | Frederick G. Saint | Buy | 20,000 | $45.33 |
| Mar 2, 2026 | Rachel C Glaser | Buy | 1,000 | $44.94 |
| Feb 27, 2026 | Andrew C Florance | Buy | 55,720 | $44.52 |
| Nov 13, 2025 | John W Hill | Sale | 2,250 | $68.68 |
| Nov 13, 2025 | Cynthia Cammett Cann | Sale | 1,841 | $68.79 |
CSGP financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $3.25B | $7.00M | 0.02 | $430.00M |
| Dec 31, 2024 | $2.74B | $139.00M | 0.34 | $393.00M |
| Dec 31, 2023 | $2.46B | $375.00M | 0.92 | $490.00M |
| Dec 31, 2022 | $2.18B | $369.50M | 0.93 | $478.70M |
| Dec 31, 2021 | $1.94B | $292.60M | 0.74 | $469.70M |
Latest balance sheet: total assets $10.14B, total liabilities $2.19B, cash $1.27B (as of Jun 30, 2026).
CSGP earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 28, 2026 | 8-K Item 2.02 (results) | $30.33 |
| Apr 28, 2026 | 8-K Item 2.02 (results) | $35.96 |
| Feb 24, 2026 | 8-K Item 2.02 (results) | $49.15 |
| Oct 28, 2025 | 8-K Item 2.02 (results) | $78.23 |
| Jul 22, 2025 | 8-K Item 2.02 (results) | $85.16 |
| Apr 29, 2025 | 8-K Item 2.02 (results) | $82.70 |
| Feb 18, 2025 | 8-K Item 2.02 (results) | $75.46 |
| Oct 22, 2024 | 8-K Item 2.02 (results) | $76.87 |
| Jul 23, 2024 | 8-K Item 2.02 (results) | — |
| Apr 23, 2024 | 8-K Item 2.02 (results) | — |
| Feb 20, 2024 | 8-K Item 2.02 (results) | — |
| Oct 24, 2023 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.