Cyclerion Therapeutics Inc. (CYCN)
NASDAQ · Healthcare
Cyclerion Therapeutics Inc. Stock Price History 2019–2025
Cyclerion Therapeutics Inc.
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Historical daily closing price for Cyclerion Therapeutics Inc. since 2019, adjusted for splits and dividends. The latest closing stock price for Cyclerion Therapeutics Inc. as of June 10, 2026 is 3.09.
- The all-time high Cyclerion Therapeutics Inc. stock closing price was 457.00 on April 1, 2019.
- The Cyclerion Therapeutics Inc. 52-week high stock price is 6.38, which is 106.5% above the current share price.
- The Cyclerion Therapeutics Inc. 52-week low stock price is 1.08, which is 65.0% below the current share price.
- The average Cyclerion Therapeutics Inc. stock price for the last 52 weeks is 2.29.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 2.23 | 1.34 | 6.38 | 1.08 | 3.09 | +143.31% |
| 2025 | 2.61 | 3.29 | 5.32 | 1.18 | 1.27 | -60.56% |
| 2024 | 2.94 | 3.50 | 6.35 | 1.36 | 3.22 | -3.88% |
| 2023 | 6.05 | 13.40 | 18.00 | 1.91 | 3.35 | -74.47% |
| 2022 | 16.84 | 35.60 | 35.60 | 7.00 | 13.12 | -61.86% |
| 2021 | 62.45 | 60.80 | 102.40 | 31.20 | 34.40 | -43.79% |
| 2020 | 84.47 | 51.40 | 167.80 | 45.00 | 61.20 | +12.50% |
| 2019 | 205.09 | 250.00 | 457.00 | 36.00 | 54.40 | — |
Cyclerion Therapeutics Inc. Stock Price History — FAQ
Cyclerion Therapeutics Inc. (CYCN) stock price history over the last 7 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see CYCN's stock price history history?
The chart and table above show Cyclerion Therapeutics Inc.'s stock price history by year and by quarter, including the growth rate.