3.03
price down icon5.90%   -0.19
after-market After Hours: 2.99 -0.04 -1.32%
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Cyclerion Therapeutics Inc Stock (CYCN) Price History

The historical daily chart and data for Cyclerion Therapeutics Inc stock (CYCN), show that the latest closing stock price as of April 15, 2026, is $3.03.
  • Cyclerion Therapeutics Inc all-time high stock price is $457.00, occurred on April 01, 2019.
  • The lowest Cyclerion Therapeutics Inc stock price recorded was $0.00 on December 11, 2023. Since then, Cyclerion Therapeutics Inc's stock price has risen over to $3.03 now.
  • The 52-week high stock price for CYCN is $8.48, representing a 179.87% increase from the current share price, occurred on April 01, 2026.
  • The 52-week low stock price for CYCN is $1.0266, indicating a -66.12% decrease from the current share price, occurred on February 09, 2026.
  • The closing price of Cyclerion Therapeutics Inc (CYCN) stock in the beginning of 2025 was $35.60. The stock closed the year at $13.12, a loss of over -63.13% for the year.
The table below shows more information about CYCN historical price data:
Date High Low High - Low Volume % Change
Apr 15, 2026 $3.38 $2.98 $0.3998 182,904.0 -5.90%
Apr 14, 2026 $3.28 $2.80 $0.48 326,764.0 +11.42%
Apr 13, 2026 $3.05 $2.83 $0.2199 302,822.0 -0.69%
Apr 10, 2026 $3.27 $2.80 $0.47 329,986.0 -7.91%
Apr 09, 2026 $3.75 $2.85 $0.8988 2,117,357.0 +9.34%
Apr 08, 2026 $3.69 $2.79 $0.90 1,144,639.0 -16.95%
Apr 07, 2026 $4.14 $3.35 $0.789 1,079,364.0 -16.14%
Apr 06, 2026 $5.45 $4.04 $1.42 2,991,390.0 -32.52%
Apr 02, 2026 $6.75 $4.65 $2.10 11,109,460.0 -3.61%
Apr 01, 2026 $8.48 $5.37 $3.11 260,106,412.0 +311.61%
Mar 31, 2026 $1.55 $1.46 $0.09 27,566.0 +7.27%
Mar 30, 2026 $1.46 $1.40 $0.06 34,495.0 -3.99%
Mar 27, 2026 $1.52 $1.45 $0.075 31,072.0 -2.90%
Mar 26, 2026 $1.59 $1.55 $0.0403 12,396.0 -4.32%
Mar 25, 2026 $1.65 $1.58 $0.07 12,035.0 -1.22%
Mar 24, 2026 $1.68 $1.50 $0.1743 63,581.0 +3.14%
Mar 23, 2026 $1.60 $1.49 $0.11 30,826.0 +0.00%
Mar 20, 2026 $1.59 $1.44 $0.15 61,627.0 +5.30%
Mar 19, 2026 $1.54 $1.42 $0.12 13,359.0 +3.42%
Mar 18, 2026 $1.48 $1.40 $0.0823 36,689.0 -1.35%
Mar 17, 2026 $1.56 $1.44 $0.1213 34,873.0 -0.34%

Cyclerion Therapeutics Inc Stock (CYCN) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Cyclerion Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of CYCN shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Cyclerion Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Cyclerion Therapeutics Inc Stock (CYCN) Price History 2026

Month High Low High - Low Volume % Change
Apr, 2026 $8.48 $2.79 $5.69 279,874,002.0 +95.48%
Mar, 2026 $1.68 $1.28 $0.395 844,151.0 +14.81%
Feb, 2026 $1.52 $1.03 $0.4934 1,121,564.0 -0.74%
Jan, 2026 $2.28 $1.25 $1.03 87,140,681.0 +7.09%

Cyclerion Therapeutics Inc Stock (CYCN) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.82 $1.16 $0.66 886,302.0 -25.32%
Nov, 2025 $1.88 $1.28 $0.60 17,521,273.0 -15.51%
Oct, 2025 $2.59 $1.84 $0.75 1,392,857.0 -18.70%
Sep, 2025 $3.76 $2.13 $1.63 20,162,848.0 -6.88%
Aug, 2025 $2.90 $2.10 $0.80 603,264.0 -6.79%
Jul, 2025 $3.74 $2.51 $1.23 1,230,153.0 -8.93%
Jun, 2025 $3.31 $2.71 $0.5994 418,672.0 +3.56%
May, 2025 $3.45 $2.70 $0.75 391,070.0 -18.55%
Apr, 2025 $3.79 $2.40 $1.39 303,919.0 +38.00%
Mar, 2025 $2.92 $2.34 $0.58 697,588.0 -6.37%
Feb, 2025 $6.25 $2.51 $3.74 33,372,590.0 -31.89%
Jan, 2025 $4.47 $2.30 $2.17 83,486,010.0 +21.74%

Cyclerion Therapeutics Inc Stock (CYCN) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $9.47 $1.57 $7.90 150,743,808.0 +56.82%
Nov, 2024 $3.74 $1.27 $2.47 44,906,908.0 -23.88%
Oct, 2024 $4.13 $2.29 $1.84 423,827.0 +11.58%
Sep, 2024 $3.16 $2.50 $0.6622 85,294.0 -11.60%
Aug, 2024 $3.87 $2.49 $1.38 84,659.0 -18.16%
Jul, 2024 $3.94 $2.04 $1.90 182,614.0 +55.65%
Jun, 2024 $3.09 $1.90 $1.19 140,117.0 -13.86%
May, 2024 $3.20 $2.60 $0.5999 15,975.0 -5.65%
Apr, 2024 $3.98 $2.77 $1.21 65,577.0 -11.56%
Mar, 2024 $3.45 $2.70 $0.75 46,031.0 +6.67%
Feb, 2024 $4.00 $2.65 $1.35 62,753.0 +0.00%
Jan, 2024 $4.30 $2.54 $1.76 70,330.0 -10.45%
$54.26
price up icon 2.69%
$48.70
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$99.47
price up icon 1.08%
$152.54
price up icon 3.76%
$146.74
price down icon 4.34%
ONC ONC
$319.94
price up icon 3.21%
Cap:     |  Volume (24h):