CASTLE BIOSCIENCES INC
- Tickers
- CSTL
- Headquarters
- Not recorded
- SEC CIK
- 0001447362
- Website
- Not recorded
Closing prices
Latest close, 38.51
| Date | Close |
|---|---|
| 25.99 | |
| 31.63 | |
| 33.57 | |
| 33.55 | |
| 33.04 | |
| 34.74 | |
| 34.97 | |
| 34.82 | |
| 34.12 | |
| 33.45 | |
| 33.95 | |
| 33.55 | |
| 34.65 | |
| 35.72 | |
| 37.88 | |
| 38.49 | |
| 39.93 | |
| 39.94 | |
| 39.95 | |
| 39.12 | |
| 39.10 | |
| 39.41 | |
| 39.62 | |
| 38.64 | |
| 38.10 | |
| 38.25 | |
| 38.02 | |
| 37.97 | |
| 38.63 | |
| 38.88 | |
| 39.05 | |
| 39.66 | |
| 39.60 | |
| 39.44 | |
| 41.39 | |
| 40.20 | |
| 40.09 | |
| 39.40 | |
| 39.27 | |
| 39.31 | |
| 38.90 | |
| 38.54 | |
| 39.00 | |
| 40.07 | |
| 40.61 | |
| 39.89 | |
| 39.34 | |
| 39.66 | |
| 39.64 | |
| 40.77 | |
| 40.75 | |
| 40.01 | |
| 40.86 | |
| 40.98 | |
| 42.15 | |
| 42.24 | |
| 43.04 | |
| 42.84 | |
| 39.51 | |
| 39.16 | |
| 39.39 | |
| 39.47 | |
| 38.94 | |
| 34.96 | |
| 32.40 | |
| 32.75 | |
| 32.23 | |
| 32.37 | |
| 32.34 | |
| 31.90 | |
| 33.15 | |
| 33.42 | |
| 33.67 | |
| 31.34 | |
| 29.21 | |
| 28.94 | |
| 29.94 | |
| 30.83 | |
| 31.88 | |
| 29.57 | |
| 27.99 | |
| 27.57 | |
| 28.17 | |
| 27.91 | |
| 27.12 | |
| 27.02 | |
| 26.60 | |
| 26.13 | |
| 25.32 | |
| 25.56 | |
| 25.83 | |
| 25.90 | |
| 25.62 | |
| 25.70 | |
| 25.00 | |
| 25.75 | |
| 25.35 | |
| 25.27 | |
| 24.70 | |
| 23.53 | |
| 23.55 | |
| 24.55 | |
| 25.05 | |
| 24.84 | |
| 24.73 | |
| 24.83 | |
| 25.19 | |
| 23.43 | |
| 23.13 | |
| 23.53 | |
| 24.37 | |
| 24.62 | |
| 24.56 | |
| 25.05 | |
| 25.16 | |
| 24.58 | |
| 25.10 | |
| 23.69 | |
| 24.46 | |
| 24.98 | |
| 24.69 | |
| 24.24 | |
| 24.49 | |
| 24.81 | |
| 25.52 | |
| 24.60 | |
| 24.75 | |
| 19.24 | |
| 19.83 | |
| 19.04 | |
| 18.63 | |
| 18.15 | |
| 18.88 | |
| 19.13 | |
| 19.32 | |
| 19.20 | |
| 20.03 | |
| 20.54 | |
| 20.15 | |
| 19.69 | |
| 21.26 | |
| 22.11 | |
| 21.08 | |
| 20.97 | |
| 19.71 | |
| 20.39 | |
| 21.60 | |
| 21.01 | |
| 20.12 | |
| 21.08 | |
| 21.08 | |
| 21.01 | |
| 20.70 | |
| 20.66 | |
| 20.46 | |
| 20.25 | |
| 21.12 | |
| 21.20 | |
| 21.38 | |
| 22.12 | |
| 22.91 | |
| 24.30 | |
| 24.32 | |
| 23.85 | |
| 24.71 | |
| 24.11 | |
| 24.21 | |
| 23.83 | |
| 23.64 | |
| 24.56 | |
| 23.72 | |
| 22.98 | |
| 23.12 | |
| 24.02 | |
| 24.23 | |
| 24.16 | |
| 23.90 | |
| 24.51 | |
| 24.81 | |
| 25.48 | |
| 24.69 | |
| 24.44 | |
| 23.89 | |
| 24.46 | |
| 26.79 | |
| 28.00 | |
| 30.39 | |
| 31.18 | |
| 30.40 | |
| 30.47 | |
| 32.03 | |
| 32.35 | |
| 32.24 | |
| 31.43 | |
| 30.55 | |
| 29.62 | |
| 29.95 | |
| 29.03 | |
| 32.32 | |
| 32.93 | |
| 34.20 | |
| 33.47 | |
| 35.00 | |
| 34.08 | |
| 34.26 | |
| 33.50 | |
| 33.03 | |
| 33.44 | |
| 33.42 | |
| 32.65 | |
| 32.91 | |
| 32.76 | |
| 32.31 | |
| 32.32 | |
| 32.33 | |
| 33.44 | |
| 35.50 | |
| 35.48 | |
| 36.78 | |
| 35.34 | |
| 34.99 | |
| 34.85 | |
| 34.88 | |
| 35.19 | |
| 35.81 | |
| 35.93 | |
| 34.88 | |
| 35.53 | |
| 35.26 | |
| 35.56 | |
| 36.65 | |
| 33.36 | |
| 33.00 | |
| 33.71 | |
| 34.42 | |
| 32.76 | |
| 32.88 | |
| 33.11 | |
| 33.80 | |
| 31.96 | |
| 32.17 | |
| 33.15 | |
| 34.37 | |
| 33.19 | |
| 33.08 | |
| 33.30 | |
| 34.51 | |
| 36.68 | |
| 38.51 |
Drugs
No drugs from this company are tracked yet.
FDA-approved applications
No Drugs@FDA application has a sponsor name that matches this company.
Data provided by the U.S. Food and Drug Administration (Drugs@FDA). Sponsors are matched to companies by name; subsidiaries do not link.
Catalysts
No catalysts yet. Editors add each date together with its source.
Deals
No approved deals involve this company yet.
Reported fundamentals (SEC XBRL)
| Metric | Reported value | Period | Filing |
|---|---|---|---|
| Revenue | 103,546,000 USD | 1 Apr 2026 to 30 Jun 2026 FY2026 Q2 | 10-Q for Revenue on sec.gov (opens in a new tab)Filed |
| Net income (loss) | −2,060,000 USD | 1 Apr 2026 to 30 Jun 2026 FY2026 Q2 | 10-Q for Net income (loss) on sec.gov (opens in a new tab)Filed |
| Research and development expense | 14,543,000 USD | 1 Apr 2026 to 30 Jun 2026 FY2026 Q2 | 10-Q for Research and development expense on sec.gov (opens in a new tab)Filed |
| Operating expenses | 24,069,000 USD | 1 Jan 2021 to 31 Mar 2021 FY2021 Q1 | 10-Q for Operating expenses on sec.gov (opens in a new tab)Filed |
| Cash and cash equivalents | 62,116,000 USD | At 30 Jun 2026 FY2026 Q2 | 10-Q for Cash and cash equivalents on sec.gov (opens in a new tab)Filed |
| Short-term investments and marketable securities | 204,689,000 USD | At 30 Jun 2026 FY2026 Q2 | 10-Q for Short-term investments and marketable securities on sec.gov (opens in a new tab)Filed |
| Total liabilities | 91,147,000 USD | At 30 Jun 2026 FY2026 Q2 | 10-Q for Total liabilities on sec.gov (opens in a new tab)Filed |
| Stockholders' equity | 470,030,000 USD | At 30 Jun 2026 FY2026 Q2 | 10-Q for Stockholders' equity on sec.gov (opens in a new tab)Filed |
| Common shares outstanding (cover page) | 30,549,507 shares | At 23 Jul 2026 FY2026 Q2 | 10-Q for Common shares outstanding (cover page) on sec.gov (opens in a new tab)Filed |
History
| Period | Reported value | Filing |
|---|---|---|
| 1 Apr 2026 to 30 Jun 2026 FY2026 Q2 | 103,546,000 USD | 10-Q filed 30 Jul 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jan 2026 to 31 Mar 2026 FY2026 Q1 | 83,679,000 USD | 10-Q filed 6 May 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jan 2025 to 31 Dec 2025 FY2025 | 344,229,000 USD | 10-K filed 26 Feb 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jul 2025 to 30 Sep 2025 FY2025 Q3 | 83,043,000 USD | 10-Q filed 3 Nov 2025 on sec.gov (opens in a new tab)Filed |
| 1 Apr 2025 to 30 Jun 2025 FY2026 Q2 | 86,188,000 USD | 10-Q filed 30 Jul 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jan 2025 to 31 Mar 2025 FY2026 Q1 | 87,988,000 USD | 10-Q filed 6 May 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jan 2024 to 31 Dec 2024 FY2025 | 332,069,000 USD | 10-K filed 26 Feb 2026 on sec.gov (opens in a new tab)Filed |
| 1 Jul 2024 to 30 Sep 2024 FY2025 Q3 | 85,782,000 USD | 10-Q filed 3 Nov 2025 on sec.gov (opens in a new tab)Filed |
The newest 12 periods of each metric are listed; older ones are on sec.gov.
Values as reported in the company's XBRL filings to the SEC, one per calendar period (SEC frames); not adjusted, not audited by HealthTrade, and not investment advice.
Source: SEC XBRL company facts (opens in a new tab) · Licence: public-domain · as of 2026-10-25 · read
SEC filings
Source: SEC EDGAR. Each row links to the filing on sec.gov.
Related news
No recent headlines mention this company.
Insider transactions
All rows for CASTLE BIOSCIENCES INC on Insider TradesLast 90 days of Form 4 filings, from 3 Aug 2026 (US Eastern dates).
- Buys code P
- None in this period
- Sells code S
- 57 transactions, 195,403 shares, $6,254,051.42
- Other all other codes
- 8 transactions: grants, exercises, tax withholding, gifts and similar
Last transaction:
Insider filings are public records and are not a recommendation. Source: SEC EDGAR.
Sources
- Editor source (opens in a new tab) Licence: editorial. Entered by an editor, not fetched automatically
- SEC EDGAR submissions (opens in a new tab) Licence: public-domain. Fetched
Nothing on this page is investment advice.