No.2
Disclosure
2026/11/06 06:09
四半期報告書（10-Q）
CSTL CASTLE BIOSCIENCES INCUS-listed
2 posts
CASTLE BIOSCIENCES INC (CSTL) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
CASTLE BIOSCIENCES INC (CSTL) Stock Price History
CASTLE BIOSCIENCES INC closed at $32.52 on Nov 6, 2026, −2.5% over 1 month, −1.6% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$38.51Oct 29
1-Month Low$31.96Oct 16
1-Week Change−12.5%vs Oct 30
1-Month Change−2.5%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $975 today (−2.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −2.5%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $32.52 | −1.68 | −4.91% |
| Nov 5 (Thu) | $34.20 | −1.55 | −4.34% |
| Nov 4 (Wed) | $35.75 | +0.61 | +1.74% |
| Nov 3 (Tue) | $35.14 | +0.20 | +0.57% |
| Nov 2 (Mon) | $34.94 | −2.22 | −5.97% |
| Oct 30 (Fri) | $37.16 | −1.35 | −3.51% |
| Oct 29 (Thu) | $38.51 | +1.83 | +4.99% |
| Oct 28 (Wed) | $36.68 | +2.17 | +6.29% |
| Oct 27 (Tue) | $34.51 | +1.21 | +3.63% |
| Oct 26 (Mon) | $33.30 | +0.22 | +0.67% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$38.51Oct 29
3-Month Low$29.03Aug 18
1-Month Change−2.5%vs Oct 6
3-Month Change+6.7%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $1,067 today (+6.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved +6.7%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $32.52 | −1.68 | −4.91% |
| Nov 5 (Thu) | $34.20 | −1.55 | −4.34% |
| Nov 4 (Wed) | $35.75 | +0.61 | +1.74% |
| Nov 3 (Tue) | $35.14 | +0.20 | +0.57% |
| Nov 2 (Mon) | $34.94 | −2.22 | −5.97% |
| Oct 30 (Fri) | $37.16 | −1.35 | −3.51% |
| Oct 29 (Thu) | $38.51 | +1.83 | +4.99% |
| Oct 28 (Wed) | $36.68 | +2.17 | +6.29% |
| Oct 27 (Tue) | $34.51 | +1.21 | +3.63% |
| Oct 26 (Mon) | $33.30 | +0.22 | +0.67% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$38.51Oct 29
6-Month Low$18.15May 13
3-Month Change+6.7%vs Aug 6
6-Month Change+31.4%vs May 6
If you had invested $1,000 6 months ago, it would be worth $1,314 today (+31.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved +31.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $32.52 | −12.5% |
| Oct 2026 | $37.16 | +4.6% |
| Sep 2026 | $35.53 | +7.6% |
| Aug 2026 | $33.03 | +18.0% |
| Jul 2026 | $28.00 | +17.4% |
| Jun 2026 | $23.85 | +13.1% |
| May 2026 | $21.08 | −13.9% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$43.04Jan 26
52-Week Low$18.15May 13
Year to Date−16.4%vs Dec 31
From 52-Week High−24.4%Jan 26
If you had invested $1,000 1 year ago, it would be worth $984 today (−1.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved −1.6%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $32.52 | −12.5% |
| Oct 2026 | $37.16 | +4.6% |
| Sep 2026 | $35.53 | +7.6% |
| Aug 2026 | $33.03 | +18.0% |
| Jul 2026 | $28.00 | +17.4% |
| Jun 2026 | $23.85 | +13.1% |
| May 2026 | $21.08 | −13.9% |
| Apr 2026 | $24.49 | −0.2% |
| Mar 2026 | $24.55 | −17.0% |
| Feb 2026 | $29.57 | −24.9% |
| Jan 2026 | $39.39 | +1.3% |
| Dec 2025 | $38.90 | −2.6% |
| Nov 2025 | $39.95 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$42.24Jan 23, 2026
3-Year Low$14.65Jul 28, 2025
Annualized Return+23.7%
Max Drawdown−56.0%
If you had invested $1,000 3 years ago, it would be worth $1,893 today (+89.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +89.3%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $32.52 | −16.4% |
| 2025 | $38.90 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$51.68Nov 8, 2021
5-Year Low$12.38Oct 9, 2023
Annualized Return−8.9%
Max Drawdown−76.0%
If you had invested $1,000 5 years ago, it would be worth $629 today (−37.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −37.1%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $32.52 | −16.4% |
| 2025 | $38.90 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$95.54Feb 2021
All-Time Low$12.38Oct 2023
Total Change+41.5%vs Jul 2019
Annualized Return+4.9%
If you had invested $1,000 in Jul 2019, it would be worth $1,415 today (+41.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +152.1%, while this stock moved +41.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $32.52 | −15.6% |
| 2025 | $38.54 | +34.7% |
| 2024 | $28.61 | +32.6% |
| 2023 | $21.58 | −8.3% |
| 2022 | $23.54 | −45.1% |
| 2021 | $42.87 | −36.2% |
| 2020 | $67.15 | +103.4% |
| 2019 | $33.02 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jul 2019). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/05 16:09 10-Q
- 11/05 16:07 8-K 決算発表（経営成績・財政状態）（Item 2.02）／レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
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No.1
Disclosure
2026/11/06 06:07
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）