Cyclerion Therapeutics, Inc. (CYCN)
NASDAQ: CYCN · Real-Time Price · USD
3.305
+0.085 (2.64%)
At close: Jun 23, 2026, 4:00 PM EDT
3.270
-0.035 (-1.06%)
After-hours: Jun 23, 2026, 4:10 PM EDT

Cyclerion Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 23, 20263.133.353.133.273.271.55%14,014
Jun 22, 20263.143.283.033.223.220.63%20,180
Jun 18, 20263.223.303.203.203.200.63%43,759
Jun 17, 20263.133.353.133.183.18-20,540
Jun 16, 20263.153.243.113.183.18-62,485
Jun 15, 20263.313.403.183.183.18-2.15%37,069
Jun 12, 20263.113.273.113.253.251.25%39,097
Jun 11, 20263.093.213.003.213.213.88%22,005
Jun 10, 20262.963.162.963.093.093.00%21,070
Jun 9, 20263.003.102.983.003.00-0.33%23,887
Jun 8, 20263.083.082.973.013.011.01%28,062
Jun 5, 20262.983.092.962.982.98-2.61%24,448
Jun 4, 20262.963.122.963.063.062.00%42,460
Jun 3, 20263.003.042.983.003.00-0.66%31,559
Jun 2, 20263.053.062.963.023.02-1.95%31,153
Jun 1, 20263.083.152.963.083.08-2.22%27,087
May 29, 20263.243.283.153.153.15-0.94%35,107
May 28, 20263.153.283.133.183.180.95%22,969
May 27, 20263.103.243.063.153.15-1.56%23,447
May 26, 20263.083.203.013.203.200.63%29,236
May 22, 20263.093.353.093.183.180.63%37,523
May 21, 20263.083.213.033.163.162.60%15,671
May 20, 20262.983.142.983.083.082.67%59,807
May 19, 20263.003.052.933.003.00-0.66%38,682
May 18, 20263.053.152.973.023.02-3.21%54,275
May 15, 20263.063.173.063.123.120.97%51,808
May 14, 20263.093.203.073.093.09-1.28%112,776
May 13, 20263.083.223.083.133.13-1.57%143,949
May 12, 20263.093.223.053.183.18-0.31%55,550
May 11, 20263.063.203.043.193.192.90%48,463
May 8, 20263.153.163.073.103.10-1.59%55,333
May 7, 20263.193.203.093.153.15-2.78%86,873
May 6, 20263.253.253.133.243.242.86%68,994
May 5, 20263.213.283.153.153.15-3.37%112,617
May 4, 20263.023.303.023.263.26-79,608
May 1, 20263.223.313.203.263.26-1.51%64,731
Apr 30, 20263.293.373.193.313.31-0.30%83,251
Apr 29, 20262.963.502.963.323.329.21%269,606
Apr 28, 20262.893.092.833.043.043.75%92,577
Apr 27, 20262.902.962.902.932.93-0.34%92,443
Apr 24, 20262.913.012.872.942.94-0.34%151,066
Apr 23, 20263.053.112.902.952.95-3.59%152,830
Apr 22, 20263.033.082.983.063.062.00%112,648
Apr 21, 20262.943.142.943.003.00-148,196
Apr 20, 20262.913.112.913.003.00-0.66%122,948
Apr 17, 20262.943.032.833.023.021.34%273,229
Apr 16, 20262.953.042.862.982.98-1.65%193,041
Apr 15, 20263.163.382.983.033.03-5.90%186,464
Apr 14, 20262.843.282.803.223.2211.42%328,839
Apr 13, 20262.913.052.832.892.89-0.69%307,700