$CYCN: Cyclerion Therapeutics, Inc. - Common Stock
2025-10-27 CYCN 2025-10-27 18:02:06 2.18 2.06 -0.94% CYCN 2025-10-27 20:02:03 0.00 0.00 -0.94% 2025-10-28 CYCN 2025-10-28 04:02:04 2.42 0.00 -0.94% CYCN 2025-10-28 05:01:38 2.36 1.85 -0.94% CYCN 2025-10-28 06:01:56 2.26 1.85 -0.94% CYCN 2025-10-28 07:01:34 2.26 1.87 -0.94% CYCN 2025-10-28 08:02:05 2.25 1.87 -0.94% CYCN 2025-10-28 09:01:48 2.10 1.91 -0.94% CYCN 2025-10-28 10:01:55 2.17 2.06 -1.42% CYCN 2025-10-28 11:01:27 2.11 2.06 -1.42% CYCN 2025-10-28 12:02:02 2.12 2.06 -0.47% CYCN 2025-10-28 13:01:49 2.12 2.08 -0.47% CYCN 2025-10-28 14:01:54 2.10 2.06 0.00% CYCN 2025-10-28 15:01:33 2.10 2.08 0.00% CYCN 2025-10-28 16:01:59 2.26 2.00 -1.42% CYCN 2025-10-28 17:01:42 2.26 2.00 -1.43% CYCN 2025-10-28 18:01:47 2.26 2.02 -1.43% CYCN 2025-10-28 19:01:23 2.20 2.00 -1.43% CYCN 2025-10-28 20:01:45 0.00 0.00 -1.43% 2025-10-29 CYCN 2025-10-29 04:01:51 5.22 0.00 -1.43% CYCN 2025-10-29 05:01:29 2.42 1.83 -1.43% CYCN 2025-10-29 08:01:50 2.25 1.83 -1.43% CYCN 2025-10-29 10:01:48 2.03 2.00 -1.43% CYCN 2025-10-29 11:01:27 2.04 2.02 -1.43% CYCN 2025-10-29 12:01:55 2.05 2.02 -1.43% CYCN 2025-10-29 13:01:28 2.03 2.00 -2.86% CYCN 2025-10-29 14:01:48 2.02 2.00 -1.90% CYCN 2025-10-29 15:01:31 1.98 1.95 -4.29% CYCN 2025-10-29 16:01:56 2.04 1.85 -3.33% CYCN 2025-10-29 17:01:34 2.04 1.85 -3.38% CYCN 2025-10-29 18:01:49 2.08 1.85 -3.38% CYCN 2025-10-29 20:01:48 0.00 0.00 -3.38% 2025-10-30 CYCN 2025-10-30 05:01:28 2.42 1.82 -3.38% CYCN 2025-10-30 06:01:52 2.25 1.97 -3.38% CYCN 2025-10-30 08:01:50 2.26 1.82 -3.38% CYCN 2025-10-30 09:01:28 2.25 1.81 -3.38% CYCN 2025-10-30 10:01:48 1.97 1.95 0.00% CYCN 2025-10-30 11:01:30 1.97 1.95 -0.48% CYCN 2025-10-30 12:01:50 1.96 1.93 -0.97% CYCN 2025-10-30 13:01:33 1.97 1.90 -0.97% CYCN 2025-10-30 14:01:51 1.97 1.94 -0.48% CYCN 2025-10-30 15:01:33 1.96 1.91 -1.45% CYCN 2025-10-30 16:01:55 1.97 0.00 -2.42% CYCN 2025-10-30 17:01:30 1.97 1.57 -2.54% CYCN 2025-10-30 19:01:32 1.97 1.66 -2.54% CYCN 2025-10-30 20:01:58 0.00 0.00 -2.54% 2025-10-31 CYCN 2025-10-31 05:01:36 2.08 1.50 -2.54% CYCN 2025-10-31 06:01:52 2.45 1.50 -2.54% CYCN 2025-10-31 07:01:34 1.96 1.75 -2.54% CYCN 2025-10-31 10:01:53 1.96 1.92 0.00% CYCN 2025-10-31 11:01:30 1.95 1.86 -1.52% CYCN 2025-10-31 12:01:52 1.94 1.86 -2.54% CYCN 2025-10-31 13:01:33 1.91 1.87 -1.52% CYCN 2025-10-31 14:02:09 1.93 1.86 -1.52% CYCN 2025-10-31 15:01:32 1.89 1.83 -3.55% CYCN 2025-10-31 16:03:36 1.96 1.81 -2.03% CYCN 2025-10-31 17:01:30 1.96 1.81 -2.08% CYCN 2025-10-31 20:01:51 0.00 0.00 -2.08% 2025-11-03 CYCN 2025-11-03 05:01:41 5.22 0.00 -2.08% CYCN 2025-11-03 06:01:54 2.99 1.71 -2.08% CYCN 2025-11-03 07:01:35 2.45 1.71 -2.08% CYCN 2025-11-03 08:01:59 2.25 1.71 -2.08% CYCN 2025-11-03 09:01:34 2.44 1.87 -2.08% CYCN 2025-11-03 10:01:54 2.44 1.87 1.04% CYCN 2025-11-03 11:01:36 1.84 1.81 -3.13% CYCN 2025-11-03 12:01:57 1.81 1.77 -4.69% CYCN 2025-11-03 13:01:40 1.81 1.78 -4.69% CYCN 2025-11-03 14:02:11 1.85 1.80 -3.13% CYCN 2025-11-03 15:01:36 1.85 1.83 -2.08% CYCN 2025-11-03 16:02:00 1.86 1.82 -1.56% CYCN 2025-11-03 17:03:12 1.90 1.75 -0.52% CYCN 2025-11-03 18:02:03 1.90 1.75 -0.53% CYCN 2025-11-03 21:04:18 0.00 0.00 -0.53% CYCN 2025-11-03 22:04:08 1.90 1.75 -0.53% 2025-11-04 CYCN 2025-11-04 06:01:51 2.97 1.50 -0.53% CYCN 2025-11-04 07:01:43 2.26 1.65 -0.53% CYCN 2025-11-04 09:01:28 2.26 1.75 -0.53% CYCN 2025-11-04 11:01:28 1.85 1.80 -3.21% CYCN 2025-11-04 12:01:51 1.85 1.80 -2.67% CYCN 2025-11-04 13:01:31 1.84 1.79 -2.67% CYCN 2025-11-04 14:01:56 1.84 1.75 -2.67% CYCN 2025-11-04 15:06:11 1.84 1.80 -3.21% CYCN 2025-11-04 16:02:59 1.81 1.74 -3.21% CYCN 2025-11-04 17:01:42 1.93 1.65 -7.49% CYCN 2025-11-04 18:02:00 1.93 1.65 -7.53% 2025-11-05 CYCN 2025-11-05 05:01:40 5.22 0.00 -7.53% CYCN 2025-11-05 06:01:59 2.52 1.55 -7.53% CYCN 2025-11-05 07:01:38 2.26 1.55 -7.53% CYCN 2025-11-05 09:01:40 2.00 1.55 4.30% CYCN 2025-11-05 10:02:02 2.00 1.58 4.30% CYCN 2025-11-05 11:01:34 1.83 1.70 2.15% CYCN 2025-11-05 12:01:50 1.74 1.70 2.15% CYCN 2025-11-05 13:01:30 1.81 1.72 2.69% CYCN 2025-11-05 15:01:41 1.79 1.73 3.23% CYCN 2025-11-05 16:02:06 1.81 1.74 2.69% CYCN 2025-11-05 17:01:34 1.83 1.70 3.76% CYCN 2025-11-05 18:06:44 1.83 1.70 4.07% CYCN 2025-11-05 21:04:03 0.00 0.00 4.07% 2025-11-06 CYCN 2025-11-06 05:01:39 5.22 0.00 4.07% CYCN 2025-11-06 06:01:53 2.52 1.07 4.07% CYCN 2025-11-06 07:01:45 2.26 1.09 4.07% CYCN 2025-11-06 08:01:53 1.89 1.42 4.07% CYCN 2025-11-06 11:01:33 1.77 1.68 -4.65% CYCN 2025-11-06 12:01:49 1.75 1.68 -3.49% CYCN 2025-11-06 13:01:35 1.73 1.67 -3.49% CYCN 2025-11-06 14:02:00 1.71 1.68 -3.49% CYCN 2025-11-06 15:01:51 1.71 1.67 -4.65% CYCN 2025-11-06 16:01:53 1.74 1.67 -4.65% CYCN 2025-11-06 17:01:36 1.74 1.63 -3.49% CYCN 2025-11-06 18:01:55 1.74 1.64 -3.43% 2025-11-07 CYCN 2025-11-07 05:01:41 5.22 0.00 -3.43% CYCN 2025-11-07 06:02:02 1.99 1.06 -3.43% CYCN 2025-11-07 08:01:53 1.97 1.42 -3.43% CYCN 2025-11-07 10:02:03 1.95 1.42 -3.43% CYCN 2025-11-07 11:01:34 1.69 1.60 -1.14% CYCN 2025-11-07 12:01:51 1.69 1.63 -1.14% CYCN 2025-11-07 13:01:34 1.71 1.60 -4.57% CYCN 2025-11-07 14:02:15 1.68 1.60 -4.57% CYCN 2025-11-07 15:01:45 1.69 1.60 -4.57% CYCN 2025-11-07 16:01:59 1.70 1.63 -1.71% CYCN 2025-11-07 17:01:45 1.72 1.56 -1.14% CYCN 2025-11-07 18:01:59 1.72 1.57 -1.18% CYCN 2025-11-07 19:01:41 1.72 1.56 -1.18% CYCN 2025-11-07 21:03:48 0.00 0.00 -1.18% 2025-11-10 CYCN 2025-11-10 05:01:48 5.22 0.00 -1.18% CYCN 2025-11-10 06:02:10 1.75 1.56 -1.18% CYCN 2025-11-10 11:01:44 1.68 1.60 -1.18% CYCN 2025-11-10 12:01:58 1.72 1.62 -1.18% CYCN 2025-11-10 14:02:00 1.70 1.67 -1.18% CYCN 2025-11-10 15:01:42 1.75 1.69 2.96% CYCN 2025-11-10 16:02:19 1.84 1.75 8.28% CYCN 2025-11-10 17:01:52 2.27 2.25 38.46% CYCN 2025-11-10 18:02:04 2.38 2.37 43.37% CYCN 2025-11-10 19:01:45 2.35 2.33 40.96% CYCN 2025-11-10 20:02:02 2.40 2.31 39.76% CYCN 2025-11-10 21:02:57 0.00 0.00 34.94% 2025-11-11 CYCN 2025-11-11 05:01:48 2.25 2.22 27.71% CYCN 2025-11-11 06:02:09 1.96 1.93 10.24% CYCN 2025-11-11 07:01:48 1.99 1.93 11.45% CYCN 2025-11-11 08:02:07 1.98 1.92 11.45% CYCN 2025-11-11 09:02:11 1.97 1.91 9.04% CYCN 2025-11-11 10:02:03 1.77 1.73 -0.60% CYCN 2025-11-11 11:01:37 1.65 1.62 -7.83% CYCN 2025-11-11 12:02:00 1.60 1.58 -10.24% CYCN 2025-11-11 13:01:47 1.62 1.58 -9.04% CYCN 2025-11-11 14:02:00 1.56 1.53 -13.25% CYCN 2025-11-11 15:01:45 1.55 1.53 -12.05% CYCN 2025-11-11 16:01:58 1.56 1.52 -13.25% CYCN 2025-11-11 17:01:38 1.61 1.58 -10.84% CYCN 2025-11-11 18:02:19 1.65 1.52 -10.73% CYCN 2025-11-11 19:01:56 1.65 1.50 -12.43% CYCN 2025-11-11 20:01:53 1.61 1.49 -12.43% CYCN 2025-11-11 21:03:08 0.00 0.00 -12.43% 2025-11-12 CYCN 2025-11-12 05:01:45 1.65 1.54 -3.95% CYCN 2025-11-12 06:02:00 1.53 1.45 -9.04% CYCN 2025-11-12 07:01:38 1.56 1.47 -4.52% CYCN 2025-11-12 08:01:57 1.55 1.48 -6.78% CYCN 2025-11-12 09:01:36 1.56 1.49 -5.08% CYCN 2025-11-12 10:01:58 1.56 1.41 -7.34% CYCN 2025-11-12 11:01:33 1.52 1.47 -5.65% CYCN 2025-11-12 12:01:52 1.51 1.47 -6.78% CYCN 2025-11-12 13:01:35 1.45 1.43 -10.17% CYCN 2025-11-12 14:01:56 1.44 1.43 -9.60% CYCN 2025-11-12 15:01:38 1.44 1.42 -9.60% CYCN 2025-11-12 16:01:57 1.43 1.42 -10.73% CYCN 2025-11-12 17:01:40 1.54 1.41 -10.73% CYCN 2025-11-12 17:15:24 10-K Sec report https://www.sec.gov/Archives/edgar/data/1755237/000119312525277621/0001193125-25-277621-index.htm 10-K/A - Cyclerion Therapeutics, Inc. (0001755237) (Filer) CYCN 2025-11-12 17:30:53 10-Q Sec report https://www.sec.gov/Archives/edgar/data/1755237/000119312525277749/0001193125-25-277749-index.htm 10-Q - Cyclerion Therapeutics, Inc. (0001755237) (Filer) CYCN 2025-11-12 18:01:55 1.39 1.25 -18.01% CYCN 2025-11-12 20:01:54 1.39 1.32 -18.01% CYCN 2025-11-12 21:02:33 0.00 0.00 -18.01% CYCN 2025-11-12 22:03:17 1.39 1.32 -18.01% 2025-11-13 CYCN 2025-11-13 05:01:45 1.55 1.26 -18.01% CYCN 2025-11-13 06:02:05 1.49 1.35 -3.73% CYCN 2025-11-13 07:01:31 1.47 1.35 -3.73% CYCN 2025-11-13 08:01:54 1.44 1.26 -3.73% CYCN 2025-11-13 10:01:57 1.46 1.26 -9.32% CYCN 2025-11-13 11:01:37 1.32 1.29 -7.45% CYCN 2025-11-13 12:01:58 1.37 1.31 -4.97% CYCN 2025-11-13 13:01:40 1.37 1.34 -3.11% CYCN 2025-11-13 14:02:08 1.37 1.35 -3.73% CYCN 2025-11-13 15:01:53 1.42 1.38 -0.62% CYCN 2025-11-13 16:02:07 1.45 1.41 2.48% CYCN 2025-11-13 17:01:40 1.56 1.40 1.86% CYCN 2025-11-13 18:01:57 1.56 1.40 -0.70% CYCN 2025-11-13 21:02:59 0.00 0.00 -0.70% 2025-11-14 CYCN 2025-11-14 05:01:35 1.55 0.00 -0.70% CYCN 2025-11-14 06:02:07 1.55 1.24 -0.70% CYCN 2025-11-14 08:02:02 1.39 1.24 -0.70% CYCN 2025-11-14 11:01:32 1.41 1.35 -4.23% CYCN 2025-11-14 12:01:48 1.40 1.37 0.00% CYCN 2025-11-14 13:01:38 1.44 1.35 -2.11% CYCN 2025-11-14 14:02:02 1.42 1.36 -2.82% CYCN 2025-11-14 15:01:49 1.41 1.36 -2.11% CYCN 2025-11-14 16:02:14 1.43 1.36 -2.82% CYCN 2025-11-14 17:01:51 1.41 1.35 -4.93% CYCN 2025-11-14 18:02:01 1.41 1.35 -5.56% CYCN 2025-11-14 19:02:02 1.45 1.35 -2.08% CYCN 2025-11-14 21:03:56 0.00 0.00 -2.08% 2025-11-17 CYCN 2025-11-17 05:01:40 1.55 0.00 -2.08% CYCN 2025-11-17 06:01:59 1.54 1.23 0.00% CYCN 2025-11-17 07:01:36 1.55 1.23 0.00% CYCN 2025-11-17 08:01:56 1.55 1.36 0.00% CYCN 2025-11-17 09:01:34 1.55 1.36 1.39% CYCN 2025-11-17 11:01:28 1.37 1.34 -1.39% CYCN 2025-11-17 12:01:52 1.40 1.35 0.00% CYCN 2025-11-17 13:01:39 1.46 1.39 4.17% CYCN 2025-11-17 14:02:12 1.46 1.37 4.17% CYCN 2025-11-17 15:01:40 1.46 1.36 4.17% CYCN 2025-11-17 16:02:03 1.43 1.36 3.47% CYCN 2025-11-17 17:02:28 1.42 1.37 2.78% CYCN 2025-11-17 18:01:56 1.40 1.39 2.94% CYCN 2025-11-17 19:01:45 1.39 1.37 2.94% CYCN 2025-11-17 21:03:57 0.00 0.00 2.94% 2025-11-18 CYCN 2025-11-18 05:01:42 1.55 0.00 2.94% CYCN 2025-11-18 06:02:04 1.55 1.25 2.94% CYCN 2025-11-18 12:01:35 1.40 1.36 0.74% CYCN 2025-11-18 13:01:48 1.42 1.38 2.21% CYCN 2025-11-18 14:01:41 1.42 1.40 2.94% CYCN 2025-11-18 15:01:51 1.46 1.40 6.62% CYCN 2025-11-18 16:01:45 1.49 1.44 5.15% CYCN 2025-11-18 17:01:55 1.45 1.40 2.94% CYCN 2025-11-18 18:01:43 1.45 1.40 2.88% CYCN 2025-11-18 19:01:57 1.45 1.31 0.72% CYCN 2025-11-18 20:01:51 1.45 1.35 0.72% CYCN 2025-11-18 21:06:26 0.00 0.00 -2.16% CYCN 2025-11-18 22:02:16 1.45 1.35 0.72% 2025-11-19 CYCN 2025-11-19 05:01:58 1.55 0.00 0.72% CYCN 2025-11-19 06:01:40 1.54 1.17 0.72% CYCN 2025-11-19 07:01:50 1.55 1.17 0.72% CYCN 2025-11-19 08:01:44 1.55 1.25 0.72% CYCN 2025-11-19 09:01:46 1.55 1.25 -3.60% CYCN 2025-11-19 10:01:40 1.55 1.30 -3.60% CYCN 2025-11-19 11:01:49 1.48 1.39 -0.72% CYCN 2025-11-19 12:01:43 1.43 1.41 -0.72% CYCN 2025-11-19 13:01:52 1.43 1.39 0.00% CYCN 2025-11-19 14:01:43 1.45 1.39 2.16% CYCN 2025-11-19 15:01:53 1.46 1.41 1.44% CYCN 2025-11-19 16:01:49 1.43 1.41 1.44% CYCN 2025-11-19 17:01:48 1.43 1.41 -0.72% CYCN 2025-11-19 18:01:47 1.44 1.29 1.41% CYCN 2025-11-19 19:01:58 1.44 1.25 1.41% CYCN 2025-11-19 21:04:54 0.00 0.00 1.41% 2025-11-20 CYCN 2025-11-20 05:01:41 1.55 0.00 1.41% CYCN 2025-11-20 06:01:39 1.55 1.41 5.63% CYCN 2025-11-20 09:01:53 1.46 1.41 0.00% CYCN 2025-11-20 10:01:45 1.46 1.29 0.00% CYCN 2025-11-20 11:01:51 1.44 1.41 1.41% CYCN 2025-11-20 12:01:37 1.52 1.42 3.52% CYCN 2025-11-20 13:01:57 1.48 1.42 4.93% CYCN 2025-11-20 14:01:47 1.53 1.40 5.63% CYCN 2025-11-20 15:01:55 1.49 1.41 4.23% CYCN 2025-11-20 16:01:55 1.49 1.43 4.93% CYCN 2025-11-20 17:02:00 1.56 1.41 1.41% CYCN 2025-11-20 18:02:10 1.56 1.39 1.42% CYCN 2025-11-20 19:02:26 1.56 1.42 1.42% CYCN 2025-11-20 20:02:12 1.56 1.39 1.42% CYCN 2025-11-20 21:03:36 0.00 0.00 1.42% 2025-11-21 CYCN 2025-11-21 05:02:03 1.66 0.00 1.42% CYCN 2025-11-21 06:02:09 1.66 1.20 1.42% CYCN 2025-11-21 07:02:00 1.66 1.25 1.42% CYCN 2025-11-21 08:01:51 1.62 1.31 1.42% CYCN 2025-11-21 10:02:56 1.59 1.32 1.42% CYCN 2025-11-21 11:01:48 1.48 1.41 -0.71% CYCN 2025-11-21 12:01:43 1.50 1.43 2.84% CYCN 2025-11-21 13:01:58 1.50 1.46 4.26% CYCN 2025-11-21 14:01:44 1.50 1.44 4.26% CYCN 2025-11-21 15:02:08 1.50 1.45 3.55% CYCN 2025-11-21 16:01:55 1.51 1.43 4.26% CYCN 2025-11-21 17:01:57 1.54 1.40 4.96% CYCN 2025-11-21 18:01:46 1.54 1.40 -0.70% CYCN 2025-11-21 20:01:38 1.54 1.39 -0.70% CYCN 2025-11-21 21:05:56 0.00 0.00 -0.70% 2025-11-24 CYCN 2025-11-24 05:01:41 1.70 0.00 -0.70% CYCN 2025-11-24 06:02:01 1.50 1.18 -0.70% CYCN 2025-11-24 08:02:01 1.50 1.18 0.00% CYCN 2025-11-24 09:01:39 1.47 1.31 0.00% CYCN 2025-11-24 10:01:51 1.47 1.35 0.00% CYCN 2025-11-24 11:01:40 1.53 1.50 2.11% CYCN 2025-11-24 12:01:54 1.52 1.47 -1.41% CYCN 2025-11-24 13:01:41 1.50 1.46 1.41% CYCN 2025-11-24 14:04:46 1.49 1.47 2.11% CYCN 2025-11-24 15:01:47 1.49 1.45 0.00% CYCN 2025-11-24 17:02:05 1.56 1.45 1.41% CYCN 2025-11-24 18:02:02 1.56 1.45 -2.03% CYCN 2025-11-24 21:02:51 0.00 0.00 -2.03% 2025-11-25 CYCN 2025-11-25 05:01:46 1.82 0.00 -2.03% CYCN 2025-11-25 06:02:32 1.67 1.27 -2.03% CYCN 2025-11-25 09:01:43 1.62 1.32 -6.08% CYCN 2025-11-25 10:02:02 1.55 1.32 -6.08% CYCN 2025-11-25 11:01:46 1.54 1.48 -1.35% CYCN 2025-11-25 12:02:05 1.53 1.48 -0.68% CYCN 2025-11-25 13:01:39 1.54 1.50 3.38% CYCN 2025-11-25 14:01:58 1.54 1.48 2.03% CYCN 2025-11-25 15:01:38 1.52 1.45 1.35% CYCN 2025-11-25 16:02:02 1.52 1.49 0.00% CYCN 2025-11-25 17:01:44 1.55 1.44 -1.35% CYCN 2025-11-25 18:01:48 1.55 1.44 -1.34% CYCN 2025-11-25 21:03:57 0.00 0.00 -1.34% 2025-11-26 CYCN 2025-11-26 05:01:37 1.82 0.00 -1.34% CYCN 2025-11-26 06:01:58 1.69 1.28 -1.34% CYCN 2025-11-26 08:01:58 1.50 1.28 -1.34% CYCN 2025-11-26 09:01:36 1.50 1.25 -1.34% CYCN 2025-11-26 10:01:55 1.50 1.45 -1.34% CYCN 2025-11-26 11:01:38 1.52 1.47 2.68% CYCN 2025-11-26 12:01:51 1.50 1.48 1.34% CYCN 2025-11-26 13:01:57 1.51 1.49 4.03% CYCN 2025-11-26 14:01:59 1.58 1.54 6.04% CYCN 2025-11-26 15:01:39 1.56 1.50 4.03% CYCN 2025-11-26 16:01:58 1.55 1.53 5.37% CYCN 2025-11-26 17:01:42 1.56 1.46 4.03%