$CYCN: Cyclerion Therapeutics, Inc. - Common Stock
2026-01-27 CYCN 2026-01-27 02:01:44 0.00 0.00 -3.90% CYCN 2026-01-27 05:01:21 1.77 1.33 -3.90% CYCN 2026-01-27 06:01:53 1.58 1.33 -3.90% CYCN 2026-01-27 07:01:15 1.58 1.30 -3.90% CYCN 2026-01-27 09:01:21 1.60 1.30 -3.90% CYCN 2026-01-27 10:01:50 1.60 1.33 -3.90% CYCN 2026-01-27 11:01:25 1.48 1.45 -2.60% CYCN 2026-01-27 12:01:41 1.52 1.45 -0.65% CYCN 2026-01-27 14:01:39 1.49 1.47 -0.65% CYCN 2026-01-27 15:01:28 1.49 1.45 -0.65% CYCN 2026-01-27 16:01:38 1.49 1.46 -1.30% CYCN 2026-01-27 17:01:22 1.54 1.46 1.95% CYCN 2026-01-27 18:01:44 1.61 1.46 2.03% CYCN 2026-01-27 21:01:48 0.00 0.00 2.03% CYCN 2026-01-27 22:02:45 1.61 1.46 2.03% 2026-01-28 CYCN 2026-01-28 05:01:27 2.40 1.20 2.03% CYCN 2026-01-28 06:01:43 1.50 1.32 2.03% CYCN 2026-01-28 07:01:21 1.49 1.32 2.03% CYCN 2026-01-28 08:01:39 1.49 1.33 2.03% CYCN 2026-01-28 09:01:16 1.63 1.36 -0.68% CYCN 2026-01-28 10:01:35 1.67 1.38 -0.68% CYCN 2026-01-28 11:01:16 1.50 1.43 -2.03% CYCN 2026-01-28 12:01:37 1.46 1.42 -2.03% CYCN 2026-01-28 13:01:16 1.46 1.41 -4.73% CYCN 2026-01-28 14:01:34 1.46 1.42 -4.73% CYCN 2026-01-28 15:01:19 1.48 1.42 -4.73% CYCN 2026-01-28 16:02:01 1.47 1.43 -4.73% CYCN 2026-01-28 17:01:37 1.79 1.20 -3.38% CYCN 2026-01-28 18:01:53 1.57 1.31 -3.33% CYCN 2026-01-28 19:01:27 1.64 1.31 -3.33% CYCN 2026-01-28 21:02:18 0.00 0.00 -3.33% 2026-01-29 CYCN 2026-01-29 05:01:22 1.95 1.36 -3.33% CYCN 2026-01-29 06:01:47 1.45 1.36 -3.33% CYCN 2026-01-29 07:01:22 1.51 1.36 -2.00% CYCN 2026-01-29 10:01:34 1.57 1.36 -2.00% CYCN 2026-01-29 11:01:19 1.43 1.39 -2.67% CYCN 2026-01-29 12:01:41 1.42 1.40 -2.67% CYCN 2026-01-29 13:01:25 1.41 1.38 -4.00% CYCN 2026-01-29 14:01:43 1.43 1.36 -4.00% CYCN 2026-01-29 16:01:41 1.40 1.37 -4.00% CYCN 2026-01-29 17:01:28 1.47 1.35 -4.67% CYCN 2026-01-29 18:01:56 1.47 1.35 -4.83% CYCN 2026-01-29 19:01:26 1.47 1.35 -5.52% CYCN 2026-01-29 21:02:12 0.00 0.00 -5.52% 2026-01-30 CYCN 2026-01-30 05:01:19 1.57 1.30 -5.52% CYCN 2026-01-30 10:01:40 1.53 1.30 -5.52% CYCN 2026-01-30 11:01:18 1.39 1.34 -1.38% CYCN 2026-01-30 12:01:38 1.38 1.35 -1.38% CYCN 2026-01-30 13:01:22 1.38 1.34 -0.69% CYCN 2026-01-30 14:01:38 1.39 1.37 -0.69% CYCN 2026-01-30 15:01:23 1.41 1.37 2.76% CYCN 2026-01-30 16:01:36 1.39 1.37 2.76% CYCN 2026-01-30 17:01:25 1.41 1.35 -0.69% CYCN 2026-01-30 18:01:46 1.47 1.34 -2.19% CYCN 2026-01-30 19:01:20 1.52 1.34 -2.19% CYCN 2026-01-30 21:02:18 0.00 0.00 -2.19% 2026-02-02 CYCN 2026-02-02 05:01:16 1.40 0.58 -2.19% CYCN 2026-02-02 06:01:36 1.40 1.23 -2.19% CYCN 2026-02-02 10:01:41 1.40 1.30 -2.19% CYCN 2026-02-02 11:01:18 1.35 1.33 -1.46% CYCN 2026-02-02 12:01:38 1.40 1.34 2.19% CYCN 2026-02-02 13:01:23 1.44 1.39 4.38% CYCN 2026-02-02 14:01:37 1.44 1.34 2.92% CYCN 2026-02-02 15:01:38 1.42 1.36 2.92% CYCN 2026-02-02 16:01:56 1.42 1.34 2.92% CYCN 2026-02-02 17:01:19 1.47 1.34 2.19% CYCN 2026-02-02 18:01:53 1.47 1.35 2.21% CYCN 2026-02-02 19:01:24 1.47 1.31 2.21% CYCN 2026-02-02 21:02:39 0.00 0.00 2.21% 2026-02-03 CYCN 2026-02-03 05:01:17 1.56 0.60 0.74% CYCN 2026-02-03 06:01:39 1.56 1.27 0.74% CYCN 2026-02-03 07:01:21 1.56 1.29 0.74% CYCN 2026-02-03 08:01:35 1.52 1.29 0.74% CYCN 2026-02-03 09:01:21 1.52 1.29 6.62% CYCN 2026-02-03 10:01:39 1.42 1.29 6.62% CYCN 2026-02-03 11:01:15 1.44 1.39 2.94% CYCN 2026-02-03 12:01:37 1.40 1.35 1.47% CYCN 2026-02-03 13:01:28 1.33 1.31 -4.41% CYCN 2026-02-03 14:01:47 1.30 1.26 -5.88% CYCN 2026-02-03 15:01:23 1.30 1.26 -5.15% CYCN 2026-02-03 16:01:45 1.31 1.25 -7.35% CYCN 2026-02-03 17:01:24 1.36 1.16 -9.56% CYCN 2026-02-03 18:01:47 1.36 1.30 -7.25% CYCN 2026-02-03 19:01:24 1.35 1.30 -5.07% CYCN 2026-02-03 20:01:42 1.36 1.16 -5.07% CYCN 2026-02-03 21:02:50 0.00 0.00 -5.07% 2026-02-04 CYCN 2026-02-04 05:01:23 1.36 0.54 -5.07% CYCN 2026-02-04 06:01:39 1.36 1.13 -5.07% CYCN 2026-02-04 11:01:16 1.27 1.23 1.45% CYCN 2026-02-04 13:01:24 1.29 1.24 2.90% CYCN 2026-02-04 14:01:58 1.29 1.24 0.00% CYCN 2026-02-04 15:01:22 1.26 1.24 1.45% CYCN 2026-02-04 16:01:44 1.27 1.24 1.45% CYCN 2026-02-04 17:01:15 1.31 1.20 0.00% CYCN 2026-02-04 18:01:42 1.24 1.21 -2.42% CYCN 2026-02-04 19:01:21 1.24 1.10 -2.42% CYCN 2026-02-04 21:02:59 0.00 0.00 -2.42% 2026-02-05 CYCN 2026-02-05 05:01:26 1.31 0.50 -2.42% CYCN 2026-02-05 06:01:43 1.31 1.07 -2.42% CYCN 2026-02-05 07:01:28 1.23 1.07 -2.42% CYCN 2026-02-05 08:01:43 1.31 1.07 -0.81% CYCN 2026-02-05 10:01:39 1.31 1.07 -4.84% 2026-02-06 CYCN 2026-02-06 10:02:23 1.22 0.94 -4.03% CYCN 2026-02-06 11:01:20 1.09 1.06 1.61% CYCN 2026-02-06 12:01:42 1.10 1.08 2.42% CYCN 2026-02-06 13:01:26 1.09 1.06 1.61% CYCN 2026-02-06 14:01:46 1.09 1.07 1.61% CYCN 2026-02-06 15:01:27 1.09 1.06 1.61% CYCN 2026-02-06 16:01:47 1.08 1.06 -0.81% CYCN 2026-02-06 17:01:26 1.16 1.04 2.42% CYCN 2026-02-06 18:01:43 1.16 1.04 2.78% CYCN 2026-02-06 21:01:26 0.00 0.00 2.78% 2026-02-09 CYCN 2026-02-09 05:01:26 1.75 0.44 2.78% CYCN 2026-02-09 06:01:46 1.22 0.44 2.78% CYCN 2026-02-09 08:01:41 1.22 0.89 2.78% CYCN 2026-02-09 09:01:21 1.22 1.05 2.78% CYCN 2026-02-09 10:01:41 1.22 0.89 2.78% CYCN 2026-02-09 11:01:18 1.10 1.04 -4.63% CYCN 2026-02-09 12:01:39 1.15 1.10 -1.85% CYCN 2026-02-09 13:01:23 1.13 1.10 2.78% CYCN 2026-02-09 14:01:38 1.13 1.11 2.78% CYCN 2026-02-09 15:01:24 1.16 1.13 5.56% CYCN 2026-02-09 16:02:11 1.18 1.15 7.41% CYCN 2026-02-09 17:01:19 1.23 1.10 7.41% CYCN 2026-02-09 18:01:36 1.24 1.11 7.27% 2026-02-10 CYCN 2026-02-10 05:01:29 1.87 1.16 7.27% CYCN 2026-02-10 06:01:43 1.35 1.16 7.27% CYCN 2026-02-10 10:01:47 1.35 1.16 1.82% CYCN 2026-02-10 11:01:21 1.18 1.12 0.00% CYCN 2026-02-10 12:01:36 1.22 1.16 3.64% CYCN 2026-02-10 13:01:37 1.20 1.15 3.64% CYCN 2026-02-10 14:10:03 1.20 1.17 1.82% CYCN 2026-02-10 15:01:42 1.20 1.17 2.73% CYCN 2026-02-10 16:01:44 1.22 1.16 1.82% CYCN 2026-02-10 17:01:26 1.22 1.03 0.00% CYCN 2026-02-10 18:02:31 1.22 1.02 0.00% CYCN 2026-02-10 19:01:20 1.38 1.02 0.00% CYCN 2026-02-10 21:03:27 0.00 0.00 0.00% 2026-02-11 CYCN 2026-02-11 05:01:22 1.87 0.46 0.00% CYCN 2026-02-11 06:01:40 1.51 0.46 0.00% CYCN 2026-02-11 07:01:19 1.21 1.10 -10.26% CYCN 2026-02-11 11:01:35 1.20 1.12 3.42% CYCN 2026-02-11 12:01:39 1.20 1.14 0.00% CYCN 2026-02-11 13:01:19 1.19 1.12 0.00% CYCN 2026-02-11 14:01:42 1.20 1.13 0.00% CYCN 2026-02-11 15:01:19 1.20 1.14 1.71% CYCN 2026-02-11 16:01:46 1.30 1.23 6.84% CYCN 2026-02-11 17:01:21 1.31 1.17 5.13% CYCN 2026-02-11 19:01:28 1.31 1.22 5.13% CYCN 2026-02-11 21:01:46 0.00 0.00 5.13% 2026-02-12 CYCN 2026-02-12 05:01:26 1.95 0.53 5.13% CYCN 2026-02-12 06:01:57 1.41 1.22 2.56% CYCN 2026-02-12 07:01:28 1.51 1.12 2.56% CYCN 2026-02-12 08:01:42 1.37 1.12 2.56% CYCN 2026-02-12 11:01:47 1.21 1.14 -2.56% CYCN 2026-02-12 12:02:10 1.22 1.15 -0.85% CYCN 2026-02-12 13:07:05 1.23 1.18 -0.85% CYCN 2026-02-12 14:01:43 1.26 1.20 0.00% CYCN 2026-02-12 15:01:39 1.26 1.22 4.27% CYCN 2026-02-12 16:01:46 1.29 1.24 4.27% CYCN 2026-02-12 17:01:59 1.27 1.10 -0.85% CYCN 2026-02-12 18:01:38 1.27 1.10 -0.82% CYCN 2026-02-12 21:02:57 0.00 0.00 -0.82% 2026-02-13 CYCN 2026-02-13 05:02:48 1.88 0.48 -0.82% CYCN 2026-02-13 06:01:43 1.31 0.48 -0.82% CYCN 2026-02-13 07:01:21 1.31 0.96 -0.82% CYCN 2026-02-13 08:02:46 1.31 1.18 -0.82% CYCN 2026-02-13 11:01:56 1.21 1.17 -1.64% CYCN 2026-02-13 12:01:39 1.25 1.18 0.00% CYCN 2026-02-13 14:02:05 1.29 1.21 0.00% CYCN 2026-02-13 15:01:20 1.31 1.28 7.38% CYCN 2026-02-13 16:01:39 1.33 1.26 5.74% CYCN 2026-02-13 17:01:17 1.31 1.00 4.10% CYCN 2026-02-13 18:01:37 1.31 1.06 4.13% CYCN 2026-02-13 21:02:11 0.00 0.00 4.13% 2026-02-17 CYCN 2026-02-17 05:01:25 1.99 0.50 4.13% CYCN 2026-02-17 06:01:37 1.51 1.07 4.13% CYCN 2026-02-17 08:01:42 1.31 1.16 4.13% CYCN 2026-02-17 08:21:56 8-K Sec report https://www.sec.gov/Archives/edgar/data/1755237/000119312526053035/0001193125-26-053035-index.htm 8-K - Cyclerion Therapeutics, Inc. (0001755237) (Filer) CYCN 2026-02-17 11:01:18 1.31 1.21 -1.65% CYCN 2026-02-17 12:01:42 1.31 1.16 -1.65% CYCN 2026-02-17 13:01:21 1.30 1.16 -4.13% CYCN 2026-02-17 14:01:37 1.31 1.25 -0.83% CYCN 2026-02-17 15:01:20 1.31 1.21 4.96% CYCN 2026-02-17 16:01:39 1.28 1.20 -1.65% CYCN 2026-02-17 17:01:20 2.00 1.16 -1.65% CYCN 2026-02-17 18:01:38 1.45 1.16 -1.60% CYCN 2026-02-17 21:02:52 0.00 0.00 -1.60% 2026-02-18 CYCN 2026-02-18 05:01:19 1.96 0.49 -1.60% CYCN 2026-02-18 06:01:40 1.31 0.49 -1.60% CYCN 2026-02-18 08:01:40 1.31 1.01 -1.60% CYCN 2026-02-18 10:01:43 1.31 0.79 -1.60% CYCN 2026-02-18 11:01:19 1.27 1.24 4.00% CYCN 2026-02-18 12:01:38 1.36 1.27 6.40% CYCN 2026-02-18 13:01:21 1.31 1.26 6.40% CYCN 2026-02-18 14:01:40 1.31 1.28 7.20% CYCN 2026-02-18 15:01:23 1.38 1.34 9.60% CYCN 2026-02-18 16:01:43 1.43 1.36 13.60% CYCN 2026-02-18 17:01:19 1.47 1.31 9.60% CYCN 2026-02-18 18:01:39 1.46 1.32 9.76% CYCN 2026-02-18 21:02:47 0.00 0.00 9.76% 2026-02-19 CYCN 2026-02-19 05:01:22 2.15 0.54 9.76% CYCN 2026-02-19 06:01:42 1.53 0.91 9.76% CYCN 2026-02-19 08:01:38 1.46 1.31 9.76% CYCN 2026-02-19 09:01:20 1.47 1.31 9.76% CYCN 2026-02-19 10:01:36 1.35 1.31 9.76% CYCN 2026-02-19 11:01:18 1.37 1.32 0.00% CYCN 2026-02-19 13:01:20 1.37 1.32 1.63% CYCN 2026-02-19 14:01:38 1.37 1.31 1.63% CYCN 2026-02-19 17:01:21 1.37 1.32 1.63% CYCN 2026-02-19 18:01:40 1.47 1.31 0.00% CYCN 2026-02-19 21:02:41 0.00 0.00 0.00% 2026-02-20 CYCN 2026-02-20 05:01:18 1.48 0.54 0.00% CYCN 2026-02-20 07:01:20 1.39 1.24 0.00% CYCN 2026-02-20 11:01:18 1.37 1.29 -0.74% CYCN 2026-02-20 12:01:38 1.35 1.27 -0.74% CYCN 2026-02-20 13:01:41 1.35 1.28 -0.74% CYCN 2026-02-20 14:01:48 1.34 1.28 -0.74% CYCN 2026-02-20 15:01:31 1.34 1.28 -2.96% CYCN 2026-02-20 16:01:39 1.34 1.29 -1.48% CYCN 2026-02-20 17:01:59 1.33 1.28 -1.48% CYCN 2026-02-20 18:01:41 1.36 1.25 -2.21% CYCN 2026-02-20 21:03:10 0.00 0.00 -2.21% 2026-02-23 CYCN 2026-02-23 05:01:30 1.37 0.53 -2.21% CYCN 2026-02-23 08:01:38 1.37 1.17 -2.21% CYCN 2026-02-23 11:01:18 1.32 1.29 -2.94% CYCN 2026-02-23 12:01:47 1.30 1.27 -4.41% CYCN 2026-02-23 13:01:26 1.30 1.28 -4.41% CYCN 2026-02-23 14:01:48 1.33 1.28 -2.94% CYCN 2026-02-23 15:01:24 1.35 1.30 -2.94% CYCN 2026-02-23 16:01:41 1.35 1.31 -2.94% CYCN 2026-02-23 17:01:26 1.37 1.25 -1.47% CYCN 2026-02-23 18:01:36 1.37 1.32 -1.49% CYCN 2026-02-23 19:01:19 1.37 1.24 -1.49% CYCN 2026-02-23 21:03:07 0.00 0.00 -1.49% 2026-02-24 CYCN 2026-02-24 05:01:24 1.80 0.52 -1.49% CYCN 2026-02-24 06:01:40 1.44 1.12 -1.49% CYCN 2026-02-24 09:01:26 1.43 1.12 -1.49% CYCN 2026-02-24 10:01:38 1.45 1.12 -1.49% CYCN 2026-02-24 11:01:19 1.32 1.26 -1.49% CYCN 2026-02-24 12:01:38 1.36 1.27 0.00% CYCN 2026-02-24 14:02:05 1.33 1.27 0.00% CYCN 2026-02-24 15:01:49 1.38 1.29 0.00% CYCN 2026-02-24 16:02:14 1.37 1.29 0.00% CYCN 2026-02-24 17:01:38 1.37 0.00 0.00% CYCN 2026-02-24 18:01:51 1.40 1.21 0.00% CYCN 2026-02-24 21:02:31 0.00 0.00 0.00% 2026-02-25 CYCN 2026-02-25 05:01:15 1.40 0.54 0.00% CYCN 2026-02-25 06:01:53 1.40 1.21 0.00% CYCN 2026-02-25 11:01:23 1.31 1.27 -0.76% CYCN 2026-02-25 12:01:45 1.34 1.27 -1.52% CYCN 2026-02-25 14:01:51 1.32 1.28 -1.52% CYCN 2026-02-25 15:01:35 1.32 1.28 -3.03% CYCN 2026-02-25 16:01:48 1.29 1.23 -4.55% CYCN 2026-02-25 18:01:38 1.31 1.16 -6.06% CYCN 2026-02-25 21:02:58 0.00 0.00 -6.06%