Cyclerion Therapeutics, Inc. (CYCN)
NASDAQ: CYCN · Real-Time Price · USD
1.240
+0.070 (5.98%)
At close: Feb 11, 2026, 4:00 PM EST
1.220
-0.020 (-1.61%)
After-hours: Feb 11, 2026, 4:04 PM EST
Cyclerion Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | 1.14 | 1.28 | 1.12 | 1.22 | 1.22 | 4.27% | 52,810 |
| Feb 10, 2026 | 1.19 | 1.22 | 1.16 | 1.17 | 1.17 | - | 19,967 |
| Feb 9, 2026 | 1.11 | 1.19 | 1.03 | 1.17 | 1.17 | 6.36% | 82,754 |
| Feb 6, 2026 | 1.11 | 1.12 | 1.06 | 1.10 | 1.10 | 1.85% | 76,311 |
| Feb 5, 2026 | 1.20 | 1.23 | 1.07 | 1.08 | 1.08 | -12.90% | 133,384 |
| Feb 4, 2026 | 1.25 | 1.28 | 1.24 | 1.24 | 1.24 | - | 46,941 |
| Feb 3, 2026 | 1.37 | 1.52 | 1.24 | 1.24 | 1.24 | -10.14% | 189,139 |
| Feb 2, 2026 | 1.34 | 1.48 | 1.34 | 1.38 | 1.38 | 1.47% | 106,437 |
| Jan 30, 2026 | 1.36 | 1.39 | 1.34 | 1.36 | 1.36 | -0.73% | 31,881 |
| Jan 29, 2026 | 1.40 | 1.44 | 1.36 | 1.37 | 1.37 | -5.52% | 73,692 |
| Jan 28, 2026 | 1.51 | 1.51 | 1.42 | 1.45 | 1.45 | -3.33% | 53,625 |
| Jan 27, 2026 | 1.46 | 1.50 | 1.44 | 1.50 | 1.50 | 1.35% | 49,932 |
| Jan 26, 2026 | 1.53 | 1.53 | 1.46 | 1.48 | 1.48 | -3.90% | 92,004 |
| Jan 23, 2026 | 1.39 | 1.69 | 1.37 | 1.54 | 1.54 | 11.59% | 1,004,511 |
| Jan 22, 2026 | 1.37 | 1.40 | 1.36 | 1.38 | 1.38 | 2.22% | 55,905 |
| Jan 21, 2026 | 1.33 | 1.40 | 1.33 | 1.35 | 1.35 | - | 57,377 |
| Jan 20, 2026 | 1.35 | 1.40 | 1.34 | 1.35 | 1.35 | -0.74% | 36,188 |
| Jan 16, 2026 | 1.36 | 1.43 | 1.34 | 1.36 | 1.36 | - | 82,801 |
| Jan 15, 2026 | 1.49 | 1.51 | 1.36 | 1.36 | 1.36 | -10.53% | 164,254 |
| Jan 14, 2026 | 1.53 | 1.60 | 1.48 | 1.52 | 1.52 | -0.65% | 121,060 |
| Jan 13, 2026 | 1.70 | 1.72 | 1.53 | 1.53 | 1.53 | -10.53% | 203,908 |
| Jan 12, 2026 | 1.68 | 1.85 | 1.66 | 1.71 | 1.71 | 3.64% | 192,985 |
| Jan 9, 2026 | 1.91 | 2.00 | 1.65 | 1.65 | 1.65 | -14.51% | 499,898 |
| Jan 8, 2026 | 1.65 | 1.99 | 1.64 | 1.93 | 1.93 | 7.22% | 884,250 |
| Jan 7, 2026 | 1.94 | 1.95 | 1.58 | 1.80 | 1.80 | -7.69% | 2,269,098 |
| Jan 6, 2026 | 2.17 | 2.28 | 1.86 | 1.95 | 1.95 | 41.30% | 71,453,948 |
| Jan 5, 2026 | 1.34 | 1.43 | 1.28 | 1.38 | 1.38 | 2.99% | 11,462,383 |
| Jan 2, 2026 | 1.25 | 1.35 | 1.25 | 1.34 | 1.34 | 5.51% | 10,870 |
| Dec 31, 2025 | 1.23 | 1.27 | 1.20 | 1.27 | 1.27 | 7.63% | 30,594 |
| Dec 30, 2025 | 1.19 | 1.22 | 1.16 | 1.18 | 1.18 | -1.67% | 22,112 |
| Dec 29, 2025 | 1.29 | 1.32 | 1.20 | 1.20 | 1.20 | -11.11% | 34,186 |
| Dec 26, 2025 | 1.33 | 1.37 | 1.30 | 1.35 | 1.35 | -2.17% | 32,911 |
| Dec 24, 2025 | 1.40 | 1.41 | 1.34 | 1.38 | 1.38 | -3.50% | 9,979 |
| Dec 23, 2025 | 1.47 | 1.49 | 1.40 | 1.43 | 1.43 | -2.72% | 21,190 |
| Dec 22, 2025 | 1.45 | 1.51 | 1.40 | 1.47 | 1.47 | 1.38% | 56,090 |
| Dec 19, 2025 | 1.42 | 1.47 | 1.41 | 1.45 | 1.45 | -1.36% | 27,553 |
| Dec 18, 2025 | 1.52 | 1.52 | 1.43 | 1.47 | 1.47 | -3.29% | 19,866 |
| Dec 17, 2025 | 1.51 | 1.64 | 1.49 | 1.52 | 1.52 | -0.65% | 16,717 |
| Dec 16, 2025 | 1.60 | 1.60 | 1.52 | 1.53 | 1.53 | -4.38% | 39,612 |
| Dec 15, 2025 | 1.51 | 1.63 | 1.47 | 1.60 | 1.60 | 5.96% | 46,882 |
| Dec 12, 2025 | 1.64 | 1.64 | 1.43 | 1.51 | 1.51 | -10.12% | 64,271 |
| Dec 11, 2025 | 1.68 | 1.73 | 1.62 | 1.68 | 1.68 | -2.33% | 38,482 |
| Dec 10, 2025 | 1.67 | 1.77 | 1.65 | 1.72 | 1.72 | 3.61% | 33,290 |
| Dec 9, 2025 | 1.72 | 1.72 | 1.66 | 1.66 | 1.66 | -1.78% | 11,248 |
| Dec 8, 2025 | 1.63 | 1.82 | 1.63 | 1.69 | 1.69 | 0.60% | 128,057 |
| Dec 5, 2025 | 1.70 | 1.73 | 1.66 | 1.68 | 1.68 | -1.18% | 31,823 |
| Dec 4, 2025 | 1.49 | 1.73 | 1.49 | 1.70 | 1.70 | 11.11% | 147,244 |
| Dec 3, 2025 | 1.50 | 1.55 | 1.48 | 1.53 | 1.53 | - | 56,405 |
| Dec 2, 2025 | 1.57 | 1.57 | 1.51 | 1.53 | 1.53 | -1.92% | 34,466 |
| Dec 1, 2025 | 1.54 | 1.59 | 1.53 | 1.56 | 1.56 | -1.27% | 22,935 |