$CYCN: Cyclerion Therapeutics, Inc. - Common Stock
2025-06-17 CYCN 2025-06-17 05:01:31 3.41 2.06 -1.64% CYCN 2025-06-17 08:01:20 3.41 2.37 -1.64% CYCN 2025-06-17 10:01:21 3.15 2.98 1.64% CYCN 2025-06-17 11:00:58 3.15 3.04 -0.66% CYCN 2025-06-17 15:01:05 3.12 2.95 -4.61% CYCN 2025-06-17 16:01:20 3.13 2.78 -2.30% CYCN 2025-06-17 17:00:59 3.39 2.78 -2.29% CYCN 2025-06-17 20:01:23 0.00 0.00 -2.29% 2025-06-18 CYCN 2025-06-18 05:01:07 3.41 2.06 -2.29% CYCN 2025-06-18 08:01:22 3.41 2.37 -2.29% CYCN 2025-06-18 10:01:22 3.15 2.90 2.29% CYCN 2025-06-18 11:01:06 3.15 2.92 2.29% CYCN 2025-06-18 12:01:18 3.15 2.94 1.31% CYCN 2025-06-18 13:01:00 3.15 2.96 1.31% CYCN 2025-06-18 14:01:23 3.13 2.96 -0.98% CYCN 2025-06-18 15:01:06 3.15 3.07 1.96% CYCN 2025-06-18 16:01:28 3.32 3.06 2.29% CYCN 2025-06-18 16:41:21 8-K Sec report https://www.sec.gov/Archives/edgar/data/1755237/000119312525142765/0001193125-25-142765-index.htm 8-K - Cyclerion Therapeutics, Inc. (0001755237) (Filer) CYCN 2025-06-18 17:01:02 3.32 2.95 2.33% CYCN 2025-06-18 20:01:25 0.00 0.00 2.33% 2025-06-20 CYCN 2025-06-20 05:00:55 4.09 2.06 2.33% CYCN 2025-06-20 08:01:17 3.69 2.37 2.33% CYCN 2025-06-20 09:00:57 3.69 2.39 2.33% CYCN 2025-06-20 10:01:22 3.24 3.05 -0.66% CYCN 2025-06-20 12:01:19 3.14 3.05 -1.99% CYCN 2025-06-20 13:00:58 3.18 3.05 -0.66% CYCN 2025-06-20 14:01:24 3.24 3.05 -3.32% CYCN 2025-06-20 16:06:21 8.35 2.95 -6.31% CYCN 2025-06-20 17:04:58 3.13 2.95 -5.99% CYCN 2025-06-20 20:01:19 0.00 0.00 -5.99% 2025-06-23 CYCN 2025-06-23 05:00:58 4.09 2.06 -5.99% CYCN 2025-06-23 09:02:39 3.16 2.37 -5.99% CYCN 2025-06-23 10:03:10 3.15 2.95 5.68% CYCN 2025-06-23 11:01:06 3.12 2.95 5.68% CYCN 2025-06-23 12:01:12 3.00 2.87 0.00% CYCN 2025-06-23 13:01:07 2.99 2.87 -1.58% CYCN 2025-06-23 15:01:03 2.99 2.87 1.58% CYCN 2025-06-23 16:01:18 2.99 2.78 -2.21% CYCN 2025-06-23 17:01:05 3.32 2.78 -2.37% CYCN 2025-06-23 20:01:12 0.00 0.00 -2.37% 2025-06-24 CYCN 2025-06-24 05:01:03 4.09 2.06 -2.37% CYCN 2025-06-24 08:01:17 3.12 2.37 -2.37% CYCN 2025-06-24 10:01:15 3.11 2.94 0.00% CYCN 2025-06-24 11:01:05 3.04 2.87 1.36% CYCN 2025-06-24 12:01:17 2.94 2.87 1.36% CYCN 2025-06-24 13:01:13 3.01 2.95 1.36% CYCN 2025-06-24 14:01:18 3.05 2.81 2.71% CYCN 2025-06-24 15:01:04 3.07 2.95 2.71% CYCN 2025-06-24 16:01:21 3.40 2.60 3.05% CYCN 2025-06-24 17:01:10 3.39 2.54 3.13% CYCN 2025-06-24 21:01:03 0.00 0.00 3.13% 2025-06-25 CYCN 2025-06-25 05:01:07 4.09 2.06 3.13% CYCN 2025-06-25 07:01:04 3.13 2.78 3.13% CYCN 2025-06-25 10:01:20 3.10 2.81 1.74% CYCN 2025-06-25 11:01:08 3.00 2.85 1.74% CYCN 2025-06-25 12:01:20 3.00 2.83 1.74% CYCN 2025-06-25 13:01:07 3.00 2.85 1.74% CYCN 2025-06-25 14:01:19 3.00 2.90 1.74% CYCN 2025-06-25 15:01:05 3.00 2.92 1.39% CYCN 2025-06-25 16:01:17 3.01 2.90 -1.04% CYCN 2025-06-25 17:01:07 3.13 2.78 -1.01% CYCN 2025-06-25 20:01:14 0.00 0.00 -1.01% 2025-06-26 CYCN 2025-06-26 05:01:08 4.09 2.06 -1.01% CYCN 2025-06-26 07:01:10 3.13 2.78 -1.01% CYCN 2025-06-26 10:01:16 3.05 2.87 1.01% CYCN 2025-06-26 11:01:02 2.95 2.87 1.01% CYCN 2025-06-26 12:01:18 2.95 2.69 -0.68% CYCN 2025-06-26 13:01:08 3.05 2.78 0.00% CYCN 2025-06-26 14:01:16 3.03 2.78 -5.07% CYCN 2025-06-26 15:01:04 2.90 2.73 -5.41% CYCN 2025-06-26 16:01:13 2.90 2.76 -4.05% CYCN 2025-06-26 17:01:03 3.25 2.62 -3.04% CYCN 2025-06-26 18:01:24 3.25 2.62 4.39% CYCN 2025-06-26 20:01:18 0.00 0.00 5.74% 2025-06-27 CYCN 2025-06-27 05:00:40 3.17 3.13 10.14% CYCN 2025-06-27 06:00:37 3.38 3.13 8.45% CYCN 2025-06-27 07:00:37 3.38 3.13 9.12% CYCN 2025-06-27 08:00:45 3.32 2.95 9.12% CYCN 2025-06-27 09:00:35 3.13 2.95 2.70% CYCN 2025-06-27 10:00:41 2.95 2.71 -3.72% CYCN 2025-06-27 11:00:36 2.95 2.78 -2.36% CYCN 2025-06-27 12:00:40 3.08 2.96 3.72% CYCN 2025-06-27 13:00:34 3.07 2.96 4.05% CYCN 2025-06-27 14:00:39 3.11 2.82 2.70% CYCN 2025-06-27 15:00:46 3.11 2.94 2.36% CYCN 2025-06-27 16:00:38 3.00 2.95 2.70% CYCN 2025-06-27 17:00:33 3.13 2.78 4.86% CYCN 2025-06-27 21:00:33 0.00 0.00 4.86% 2025-06-30 CYCN 2025-06-30 05:00:39 4.09 2.06 4.86% CYCN 2025-06-30 08:00:40 3.37 2.47 4.86% CYCN 2025-06-30 09:00:39 3.37 2.48 4.86% CYCN 2025-06-30 10:00:38 2.97 2.91 2.08% CYCN 2025-06-30 11:00:36 2.96 2.72 -3.47% CYCN 2025-06-30 12:00:36 2.95 2.81 -2.78% CYCN 2025-06-30 13:00:37 3.00 2.89 1.39% CYCN 2025-06-30 14:00:45 3.00 2.89 1.04% CYCN 2025-06-30 15:00:36 3.00 2.88 1.04% CYCN 2025-06-30 16:00:45 3.00 2.91 -0.69% CYCN 2025-06-30 17:00:40 3.04 2.76 -0.68% CYCN 2025-06-30 21:00:32 0.00 0.00 -0.68% 2025-07-01 CYCN 2025-07-01 05:00:39 4.09 2.06 -0.68% CYCN 2025-07-01 08:00:42 3.29 2.52 -0.68% CYCN 2025-07-01 10:00:36 3.00 2.77 2.38% CYCN 2025-07-01 11:00:38 3.00 2.86 1.70% CYCN 2025-07-01 12:00:37 3.00 2.86 3.06% CYCN 2025-07-01 14:00:47 3.00 2.91 3.06% CYCN 2025-07-01 15:00:39 3.00 2.92 3.06% CYCN 2025-07-01 16:00:39 3.19 3.11 7.48% CYCN 2025-07-01 17:00:41 4.07 2.95 6.53% CYCN 2025-07-01 21:00:35 0.00 0.00 6.53% 2025-07-02 CYCN 2025-07-02 05:00:40 4.09 2.06 6.53% CYCN 2025-07-02 06:00:40 4.09 2.84 6.53% CYCN 2025-07-02 09:00:38 4.09 2.70 6.53% CYCN 2025-07-02 10:00:40 3.21 3.10 0.34% CYCN 2025-07-02 11:00:35 3.19 3.12 0.34% CYCN 2025-07-02 12:00:38 3.30 3.18 3.09% CYCN 2025-07-02 13:00:39 3.41 3.28 7.90% CYCN 2025-07-02 14:00:46 3.46 3.16 7.22% CYCN 2025-07-02 15:00:36 3.43 3.16 4.47% CYCN 2025-07-02 16:00:40 3.49 3.30 7.90% CYCN 2025-07-02 17:00:43 3.73 3.13 6.77% CYCN 2025-07-02 21:00:47 0.00 0.00 6.77% 2025-07-03 CYCN 2025-07-03 05:00:40 4.09 3.30 6.77% CYCN 2025-07-03 07:00:42 3.76 3.30 6.77% CYCN 2025-07-03 08:00:48 4.00 3.31 0.65% CYCN 2025-07-03 09:00:43 3.69 3.35 0.65% CYCN 2025-07-03 10:00:42 3.34 3.07 1.94% CYCN 2025-07-03 11:00:41 3.35 3.21 0.97% CYCN 2025-07-03 12:00:41 3.40 3.31 3.23% CYCN 2025-07-03 13:00:37 3.44 3.36 3.55% CYCN 2025-07-03 14:00:36 3.44 3.30 2.12% CYCN 2025-07-03 18:00:39 0.00 0.00 2.12% 2025-07-07 CYCN 2025-07-07 05:00:48 4.07 2.06 2.12% CYCN 2025-07-07 06:00:47 4.07 2.25 2.12% CYCN 2025-07-07 07:00:39 4.07 2.06 2.12% CYCN 2025-07-07 08:00:41 3.74 2.48 2.12% CYCN 2025-07-07 09:00:48 3.74 2.72 2.12% CYCN 2025-07-07 10:00:46 3.36 3.15 -3.64% CYCN 2025-07-07 11:00:49 3.25 3.17 -5.15% CYCN 2025-07-07 12:00:39 3.26 3.25 -2.73% CYCN 2025-07-07 13:00:35 3.26 3.18 -3.94% CYCN 2025-07-07 14:00:40 3.26 3.13 -6.67% CYCN 2025-07-07 15:00:33 3.24 3.06 -8.18% CYCN 2025-07-07 16:00:40 3.09 3.06 -8.79% CYCN 2025-07-07 17:00:42 3.32 3.00 -8.04% CYCN 2025-07-07 21:00:36 0.00 0.00 -8.04% 2025-07-08 CYCN 2025-07-08 05:00:45 4.07 2.06 -8.04% CYCN 2025-07-08 07:00:33 3.35 2.25 -8.04% CYCN 2025-07-08 08:00:38 3.32 2.95 -8.04% CYCN 2025-07-08 10:00:37 3.15 2.95 -0.89% CYCN 2025-07-08 11:00:36 3.15 2.96 -0.89% CYCN 2025-07-08 12:00:37 3.15 2.95 -0.89% CYCN 2025-07-08 13:00:39 3.13 2.97 -3.87% CYCN 2025-07-08 14:00:39 3.13 3.01 1.19% CYCN 2025-07-08 15:00:41 3.13 3.01 -1.79% CYCN 2025-07-08 16:00:43 3.14 3.09 1.19% CYCN 2025-07-08 17:00:45 3.32 3.00 1.94% CYCN 2025-07-08 21:00:42 0.00 0.00 1.94% 2025-07-09 CYCN 2025-07-09 05:00:39 3.96 2.27 1.94% CYCN 2025-07-09 06:00:44 3.96 2.25 1.94% CYCN 2025-07-09 07:00:43 3.96 2.88 1.94% CYCN 2025-07-09 08:00:41 3.74 2.88 1.94% CYCN 2025-07-09 10:00:40 3.44 3.30 5.50% CYCN 2025-07-09 11:00:39 3.44 3.16 0.97% CYCN 2025-07-09 12:00:41 3.44 3.25 2.27% CYCN 2025-07-09 13:00:39 3.47 3.37 8.41% CYCN 2025-07-09 14:00:41 3.45 3.29 3.56% CYCN 2025-07-09 15:00:37 3.47 3.34 5.50% CYCN 2025-07-09 16:00:44 3.55 3.47 11.00% CYCN 2025-07-09 17:00:41 3.73 3.30 10.83% CYCN 2025-07-09 20:00:39 3.73 3.02 10.83% CYCN 2025-07-09 21:00:38 0.00 0.00 10.83% 2025-07-10 CYCN 2025-07-10 05:00:49 3.96 2.06 10.83% CYCN 2025-07-10 08:00:44 3.96 3.09 10.83% CYCN 2025-07-10 10:00:42 3.52 3.31 -5.10% CYCN 2025-07-10 11:00:40 3.52 3.31 -6.37% CYCN 2025-07-10 12:00:35 3.49 3.46 -0.32% CYCN 2025-07-10 13:00:38 3.57 3.45 1.59% CYCN 2025-07-10 14:00:41 3.72 3.54 4.78% CYCN 2025-07-10 15:00:39 3.69 3.65 6.37% CYCN 2025-07-10 16:00:43 3.65 3.50 1.59% CYCN 2025-07-10 17:00:43 3.90 3.32 4.03% CYCN 2025-07-10 18:00:46 3.58 3.32 4.03% CYCN 2025-07-10 20:00:40 3.95 3.52 3.17% CYCN 2025-07-10 21:00:39 0.00 0.00 3.17% 2025-07-11 CYCN 2025-07-11 05:01:10 4.09 2.06 3.17% CYCN 2025-07-11 08:01:25 4.09 3.20 3.17% CYCN 2025-07-11 10:01:33 3.70 3.55 -1.15% CYCN 2025-07-11 11:01:02 3.70 3.55 -1.44% CYCN 2025-07-11 12:01:24 3.70 3.59 -0.29% CYCN 2025-07-11 13:01:08 3.67 3.59 -0.29% CYCN 2025-07-11 14:01:23 3.70 3.61 0.00% CYCN 2025-07-11 15:01:02 3.71 3.59 0.29% CYCN 2025-07-11 16:01:23 3.63 3.55 0.58% CYCN 2025-07-11 17:01:06 3.76 0.00 2.49% CYCN 2025-07-11 18:01:25 3.76 3.12 2.49% CYCN 2025-07-11 20:01:30 0.00 0.00 2.49% 2025-07-14 CYCN 2025-07-14 05:01:02 4.09 2.06 2.49% CYCN 2025-07-14 06:01:26 3.97 2.06 2.49% CYCN 2025-07-14 08:01:25 3.64 3.12 2.49% CYCN 2025-07-14 10:01:28 3.47 3.32 -8.31% CYCN 2025-07-14 11:01:06 3.52 3.23 -10.25% CYCN 2025-07-14 12:01:22 3.52 3.30 -9.14% CYCN 2025-07-14 13:01:04 3.52 3.38 -6.93% CYCN 2025-07-14 14:01:27 3.39 3.32 -7.48% CYCN 2025-07-14 15:01:09 3.38 3.26 -10.80% CYCN 2025-07-14 16:01:23 3.33 3.24 -9.97% CYCN 2025-07-14 17:01:07 3.64 3.13 -8.82% CYCN 2025-07-14 19:01:11 3.75 3.13 -8.82% CYCN 2025-07-14 20:01:32 0.00 0.00 -8.82% 2025-07-15 CYCN 2025-07-15 05:01:07 4.09 2.06 -8.82% CYCN 2025-07-15 07:01:12 3.52 3.13 -8.82% CYCN 2025-07-15 10:01:28 3.52 3.23 -1.38% CYCN 2025-07-15 11:01:11 3.50 3.22 -1.10% CYCN 2025-07-15 12:01:27 3.47 3.22 -1.10% CYCN 2025-07-15 13:01:10 3.33 3.22 -1.10% CYCN 2025-07-15 14:01:25 3.33 3.23 -1.65% CYCN 2025-07-15 16:01:26 3.32 3.18 -3.03% CYCN 2025-07-15 17:01:04 3.52 3.13 -1.52% CYCN 2025-07-15 20:01:31 0.00 0.00 -1.52% 2025-07-16 CYCN 2025-07-16 05:01:02 4.09 2.06 -1.52% CYCN 2025-07-16 07:01:09 4.00 2.06 -1.52% CYCN 2025-07-16 08:01:23 3.18 2.86 -2.73% CYCN 2025-07-16 09:01:07 3.18 2.83 -2.73% CYCN 2025-07-16 10:01:24 3.32 3.10 -3.94% CYCN 2025-07-16 11:01:07 3.32 3.14 -3.03% CYCN 2025-07-16 12:01:29 3.20 3.12 -3.64% CYCN 2025-07-16 13:01:10 3.28 3.12 -1.82% CYCN 2025-07-16 14:01:27 3.13 3.02 -6.67% CYCN 2025-07-16 16:01:29 3.13 3.04 -3.64% CYCN 2025-07-16 17:01:14 3.13 2.89 -3.70% CYCN 2025-07-16 19:01:12 3.32 2.95 -3.40% CYCN 2025-07-16 21:01:15 0.00 0.00 -3.40%