Castle Biosciences, Inc. (CSTL)
NASDAQ · Healthcare
Castle Biosciences, Inc. Stock Price History 2018–2025
Castle Biosciences, Inc.
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Historical daily closing price for Castle Biosciences, Inc. since 2019, adjusted for splits and dividends. The latest closing stock price for Castle Biosciences, Inc. as of June 11, 2026 is 20.70.
- The all-time high Castle Biosciences, Inc. stock closing price was 97.33 on February 9, 2021.
- The Castle Biosciences, Inc. 52-week high stock price is 43.04, which is 107.9% above the current share price.
- The Castle Biosciences, Inc. 52-week low stock price is 14.65, which is 29.2% below the current share price.
- The average Castle Biosciences, Inc. stock price for the last 52 weeks is 26.70.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 28.07 | 38.54 | 43.04 | 18.15 | 20.70 | -46.79% |
| 2025 | 23.99 | 28.04 | 41.39 | 14.65 | 38.90 | +45.97% |
| 2024 | 25.04 | 21.96 | 34.67 | 17.40 | 26.65 | +23.49% |
| 2023 | 19.93 | 22.78 | 28.49 | 11.66 | 21.58 | -8.33% |
| 2022 | 28.91 | 45.63 | 46.98 | 16.00 | 23.54 | -45.09% |
| 2021 | 65.85 | 68.88 | 97.33 | 39.06 | 42.87 | -36.16% |
| 2020 | 40.87 | 33.82 | 73.05 | 23.08 | 67.15 | +95.37% |
| 2019 | 23.49 | 21.40 | 35.04 | 15.74 | 34.37 | — |
Castle Biosciences, Inc. Stock Price History — FAQ
Castle Biosciences, Inc. (CSTL) stock price history over the last 8 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see CSTL's stock price history history?
The chart and table above show Castle Biosciences, Inc.'s stock price history by year and by quarter, including the growth rate.