$CYCN: Cyclerion Therapeutics, Inc. - Common Stock
2025-08-01 CYCN 2025-08-01 12:01:40 2.67 2.57 0.00% CYCN 2025-08-01 13:01:21 2.66 2.54 0.00% CYCN 2025-08-01 14:01:12 2.63 2.60 -1.54% CYCN 2025-08-01 15:01:33 2.63 2.56 -1.54% CYCN 2025-08-01 16:01:08 2.62 2.56 -2.31% CYCN 2025-08-01 17:01:21 2.85 2.50 -3.02% CYCN 2025-08-01 22:02:16 0.00 0.00 -3.02% 2025-08-04 CYCN 2025-08-04 05:01:04 2.90 2.25 -3.02% CYCN 2025-08-04 08:00:43 2.90 2.35 -3.02% CYCN 2025-08-04 10:00:43 2.65 2.54 1.13% CYCN 2025-08-04 11:00:40 2.65 2.56 1.13% CYCN 2025-08-04 12:00:42 2.66 2.57 1.13% CYCN 2025-08-04 13:00:55 2.72 2.62 3.77% CYCN 2025-08-04 14:00:43 2.81 2.74 9.06% CYCN 2025-08-04 15:00:47 2.84 2.69 9.06% CYCN 2025-08-04 16:00:52 2.84 2.76 8.68% CYCN 2025-08-04 17:00:47 2.90 2.62 7.00% CYCN 2025-08-04 21:00:50 0.00 0.00 7.00% 2025-08-05 CYCN 2025-08-05 05:00:45 3.14 2.14 7.00% CYCN 2025-08-05 06:00:41 3.14 2.33 7.00% CYCN 2025-08-05 08:00:43 3.12 2.33 7.00% CYCN 2025-08-05 10:00:46 2.87 2.64 -0.78% CYCN 2025-08-05 11:00:40 2.87 2.57 1.56% CYCN 2025-08-05 12:00:43 2.85 2.57 1.56% CYCN 2025-08-05 13:00:36 2.86 2.78 -0.78% CYCN 2025-08-05 14:00:43 2.90 2.75 -0.78% CYCN 2025-08-05 15:00:35 2.89 2.79 2.72% CYCN 2025-08-05 16:00:48 2.89 2.76 2.72% CYCN 2025-08-05 16:30:55 10-Q Sec report https://www.sec.gov/Archives/edgar/data/1755237/000095017025103123/0000950170-25-103123-index.htm 10-Q - Cyclerion Therapeutics, Inc. (0001755237) (Filer) CYCN 2025-08-05 17:00:40 2.62 2.20 -16.61% CYCN 2025-08-05 18:00:48 2.78 2.45 -4.33% CYCN 2025-08-05 21:00:41 0.00 0.00 -4.33% 2025-08-06 CYCN 2025-08-06 05:00:42 2.78 2.47 -4.33% CYCN 2025-08-06 07:00:41 2.95 2.62 1.44% CYCN 2025-08-06 09:00:37 2.79 2.62 1.44% CYCN 2025-08-06 10:00:41 2.62 2.40 -12.64% CYCN 2025-08-06 11:00:40 2.60 2.52 -11.91% CYCN 2025-08-06 12:00:43 2.61 2.52 -7.58% CYCN 2025-08-06 13:00:40 2.61 2.56 -7.58% CYCN 2025-08-06 14:00:40 2.43 2.37 -14.08% CYCN 2025-08-06 15:00:44 2.40 2.33 -15.16% CYCN 2025-08-06 16:00:42 2.44 2.37 -15.16% CYCN 2025-08-06 17:00:46 2.60 2.31 -17.38% CYCN 2025-08-06 19:00:45 2.59 2.31 -17.38% CYCN 2025-08-06 20:00:50 2.59 2.31 -17.73% CYCN 2025-08-06 21:00:48 0.00 0.00 -17.73% 2025-08-07 CYCN 2025-08-07 05:00:46 2.97 2.40 -17.73% CYCN 2025-08-07 08:00:56 2.82 2.08 0.35% CYCN 2025-08-07 09:00:50 2.83 2.08 0.35% CYCN 2025-08-07 10:00:47 2.39 2.29 -2.48% CYCN 2025-08-07 11:00:45 2.38 2.29 -0.71% CYCN 2025-08-07 12:00:46 2.38 2.31 -0.35% CYCN 2025-08-07 13:00:41 2.38 2.33 -0.71% CYCN 2025-08-07 14:00:48 2.38 2.31 -1.06% CYCN 2025-08-07 15:00:45 2.36 2.31 -1.42% CYCN 2025-08-07 16:00:48 2.38 2.33 -0.71% CYCN 2025-08-07 17:00:37 2.62 2.20 -1.26% CYCN 2025-08-07 21:00:44 0.00 0.00 -1.26% 2025-08-08 CYCN 2025-08-08 05:00:48 2.97 2.08 -1.26% CYCN 2025-08-08 08:00:50 2.81 2.08 -1.26% CYCN 2025-08-08 10:00:46 2.50 2.29 -0.84% CYCN 2025-08-08 12:00:42 2.45 2.31 -0.84% CYCN 2025-08-08 16:00:45 2.36 2.29 0.00% CYCN 2025-08-08 17:00:44 2.60 2.27 -0.42% CYCN 2025-08-08 20:00:44 2.63 2.27 -0.42% CYCN 2025-08-08 21:00:45 0.00 0.00 -0.42% 2025-08-11 CYCN 2025-08-11 05:00:48 2.70 2.08 -0.42% CYCN 2025-08-11 10:00:48 2.42 2.21 -2.12% CYCN 2025-08-11 11:00:41 2.41 2.29 1.69% CYCN 2025-08-11 12:00:50 2.42 2.31 1.69% CYCN 2025-08-11 13:00:51 2.35 2.31 -0.85% CYCN 2025-08-11 14:00:51 2.30 2.16 -5.08% CYCN 2025-08-11 15:00:49 2.25 2.08 -6.78% CYCN 2025-08-11 16:00:53 2.17 2.12 -8.47% CYCN 2025-08-11 17:00:41 2.18 2.00 -6.84% CYCN 2025-08-11 19:00:49 2.33 2.00 -6.84% CYCN 2025-08-11 21:00:49 0.00 0.00 -6.84% 2025-08-12 CYCN 2025-08-12 05:00:55 2.39 1.06 -6.84% CYCN 2025-08-12 08:00:51 2.39 1.87 -6.84% CYCN 2025-08-12 10:00:48 2.25 2.10 -0.85% CYCN 2025-08-12 11:00:40 2.25 2.12 -0.85% CYCN 2025-08-12 12:00:43 2.25 2.17 -0.85% CYCN 2025-08-12 13:00:46 2.36 2.23 7.26% CYCN 2025-08-12 14:00:51 2.42 2.31 9.83% CYCN 2025-08-12 15:00:50 2.38 2.25 8.97% CYCN 2025-08-12 16:00:55 2.44 2.31 6.41% CYCN 2025-08-12 17:00:56 2.62 2.33 14.75% CYCN 2025-08-12 19:00:43 2.62 2.37 14.75% CYCN 2025-08-12 21:00:45 0.00 0.00 14.75% 2025-08-13 CYCN 2025-08-13 05:00:43 3.29 1.83 14.75% CYCN 2025-08-13 08:00:52 2.81 1.87 14.75% CYCN 2025-08-13 09:00:51 2.81 2.10 14.75% CYCN 2025-08-13 10:00:51 2.50 2.37 3.23% CYCN 2025-08-13 11:00:45 2.56 2.42 3.23% CYCN 2025-08-13 12:00:46 2.56 2.43 3.23% CYCN 2025-08-13 13:00:50 2.56 2.41 3.23% CYCN 2025-08-13 14:00:51 2.56 2.48 5.07% CYCN 2025-08-13 15:00:50 2.51 2.37 2.30% CYCN 2025-08-13 16:00:59 2.50 2.42 2.30% CYCN 2025-08-13 17:00:55 2.80 2.37 4.53% CYCN 2025-08-13 18:00:52 2.76 2.37 4.53% CYCN 2025-08-13 21:00:56 0.00 0.00 4.53% 2025-08-14 CYCN 2025-08-14 05:01:50 2.84 2.17 4.53% CYCN 2025-08-14 07:01:51 2.81 2.17 4.53% CYCN 2025-08-14 09:01:47 2.60 2.17 4.53% CYCN 2025-08-14 10:02:16 2.56 2.37 -0.82% CYCN 2025-08-14 11:01:43 2.50 2.37 -0.82% CYCN 2025-08-14 12:02:10 2.45 2.37 -4.94% CYCN 2025-08-14 13:01:47 2.50 2.29 -4.94% CYCN 2025-08-14 14:02:19 2.42 2.27 -6.58% CYCN 2025-08-14 15:01:41 2.38 2.29 -6.58% CYCN 2025-08-14 16:02:17 2.42 2.31 -4.12% CYCN 2025-08-14 17:01:42 2.48 2.33 -4.00% CYCN 2025-08-14 20:02:15 0.00 0.00 -4.00% 2025-08-15 CYCN 2025-08-15 05:00:48 3.47 1.06 -4.00% CYCN 2025-08-15 08:00:45 2.48 2.20 -3.60% CYCN 2025-08-15 09:00:48 2.48 2.20 2.80% CYCN 2025-08-15 10:00:49 2.48 2.35 -2.40% CYCN 2025-08-15 11:00:44 2.43 2.35 -1.60% CYCN 2025-08-15 12:00:49 2.46 2.35 -1.60% CYCN 2025-08-15 13:00:43 2.42 2.31 -1.60% CYCN 2025-08-15 14:00:49 2.42 2.31 1.20% CYCN 2025-08-15 16:00:50 2.40 2.31 0.00% CYCN 2025-08-15 17:00:49 2.48 2.29 2.92% CYCN 2025-08-15 21:00:50 0.00 0.00 2.92% 2025-08-18 CYCN 2025-08-18 05:00:49 2.48 2.35 2.92% CYCN 2025-08-18 06:00:51 3.00 2.59 2.92% CYCN 2025-08-18 08:00:48 2.75 2.47 8.33% CYCN 2025-08-18 10:00:40 2.50 2.35 2.08% CYCN 2025-08-18 11:00:44 2.46 2.35 -1.25% CYCN 2025-08-18 12:00:42 2.50 2.39 2.08% CYCN 2025-08-18 13:00:42 2.56 2.39 4.58% CYCN 2025-08-18 14:00:45 2.56 2.42 3.75% CYCN 2025-08-18 15:00:46 2.56 2.42 2.08% CYCN 2025-08-18 16:01:02 2.55 2.47 7.92% CYCN 2025-08-18 17:00:44 2.58 2.35 7.95% CYCN 2025-08-18 21:00:42 0.00 0.00 7.95% 2025-08-19 CYCN 2025-08-19 05:00:49 3.25 2.15 7.95% CYCN 2025-08-19 08:00:44 2.81 2.15 7.95% CYCN 2025-08-19 09:00:43 2.81 2.19 7.95% CYCN 2025-08-19 10:00:45 2.61 2.41 2.09% CYCN 2025-08-19 12:00:49 2.50 2.35 -6.69% CYCN 2025-08-19 13:00:40 2.45 2.35 -6.69% CYCN 2025-08-19 14:00:52 2.46 2.39 -5.02% CYCN 2025-08-19 15:00:56 2.42 2.35 -7.53% CYCN 2025-08-19 16:01:01 2.40 2.33 -6.69% CYCN 2025-08-19 17:00:55 2.61 2.33 -6.30% CYCN 2025-08-19 20:00:58 2.79 2.33 -6.30% CYCN 2025-08-19 21:00:42 0.00 0.00 -6.30% 2025-08-20 CYCN 2025-08-20 05:00:48 3.47 1.06 -6.30% CYCN 2025-08-20 08:00:52 2.81 1.87 -6.30% CYCN 2025-08-20 10:00:50 2.37 2.27 -2.76% CYCN 2025-08-20 11:00:46 2.37 2.27 0.79% CYCN 2025-08-20 12:00:49 2.40 2.29 0.00% CYCN 2025-08-20 13:00:43 2.40 2.29 0.79% CYCN 2025-08-20 14:00:46 2.40 2.29 -1.57% CYCN 2025-08-20 15:00:43 2.40 2.29 -0.79% CYCN 2025-08-20 16:00:44 2.40 2.33 0.00% CYCN 2025-08-20 17:00:43 2.41 2.20 3.36% CYCN 2025-08-20 20:00:49 2.48 2.20 1.68% CYCN 2025-08-20 21:00:46 0.00 0.00 1.68% 2025-08-21 CYCN 2025-08-21 05:00:41 3.47 1.06 1.68% CYCN 2025-08-21 08:00:49 2.81 1.87 1.68% CYCN 2025-08-21 09:00:42 2.81 2.08 1.68% CYCN 2025-08-21 10:00:47 2.42 2.27 2.94% CYCN 2025-08-21 11:00:49 2.55 2.33 -0.84% CYCN 2025-08-21 12:00:50 2.48 2.33 5.04% CYCN 2025-08-21 13:00:48 2.40 2.33 0.84% CYCN 2025-08-21 14:00:42 2.46 2.35 0.84% CYCN 2025-08-21 16:00:43 2.42 2.37 -0.84% CYCN 2025-08-21 17:00:47 2.62 2.33 2.08% CYCN 2025-08-21 21:00:46 0.00 0.00 2.08% 2025-08-22 CYCN 2025-08-22 05:00:46 3.47 1.06 2.08% CYCN 2025-08-22 08:00:44 2.71 1.90 2.08% CYCN 2025-08-22 10:00:47 2.50 2.29 -0.83% CYCN 2025-08-22 11:00:44 2.50 2.31 -0.83% CYCN 2025-08-22 12:00:54 2.58 2.50 3.75% CYCN 2025-08-22 13:00:49 2.58 2.31 3.75% CYCN 2025-08-22 14:00:54 2.58 2.48 3.75% CYCN 2025-08-22 15:00:55 2.57 2.48 3.75% CYCN 2025-08-22 17:00:54 2.80 2.25 7.85% CYCN 2025-08-22 21:00:53 0.00 0.00 7.85% 2025-08-25 CYCN 2025-08-25 05:00:49 2.62 2.33 7.85% CYCN 2025-08-25 10:00:57 2.50 2.33 -4.13% CYCN 2025-08-25 11:00:44 2.55 2.35 -9.09% CYCN 2025-08-25 12:00:44 2.55 2.35 -2.48% CYCN 2025-08-25 13:00:53 2.60 2.33 0.00% CYCN 2025-08-25 14:00:47 2.60 2.41 -0.83% CYCN 2025-08-25 15:01:41 2.60 2.43 -0.83% CYCN 2025-08-25 16:00:47 2.58 2.50 0.00% CYCN 2025-08-25 17:00:58 2.62 2.33 2.73% CYCN 2025-08-25 20:00:59 0.00 0.00 2.73% 2025-08-26 CYCN 2025-08-26 05:00:57 3.38 1.06 2.73% CYCN 2025-08-26 07:00:58 3.38 1.87 2.73% CYCN 2025-08-26 08:00:47 2.81 2.14 2.73% CYCN 2025-08-26 09:00:54 2.94 2.25 2.73% CYCN 2025-08-26 10:00:52 2.71 2.58 4.30% CYCN 2025-08-26 11:00:54 2.93 2.72 9.77% CYCN 2025-08-26 12:00:43 2.89 2.69 7.42% CYCN 2025-08-26 13:00:45 2.84 2.62 9.77% CYCN 2025-08-26 14:00:47 2.82 2.62 9.77% CYCN 2025-08-26 15:00:52 2.81 2.70 9.77% CYCN 2025-08-26 16:00:49 2.86 2.75 10.94% CYCN 2025-08-26 17:00:56 2.95 2.62 8.59% CYCN 2025-08-26 18:01:06 2.95 2.62 2.73% CYCN 2025-08-26 19:00:47 2.85 2.62 2.73% CYCN 2025-08-26 20:00:45 2.95 2.62 15.63% CYCN 2025-08-26 21:00:48 0.00 0.00 15.63% 2025-08-27 CYCN 2025-08-27 05:00:58 3.00 2.78 7.81% CYCN 2025-08-27 09:00:43 3.00 2.78 9.38% CYCN 2025-08-27 10:01:08 2.75 2.65 -0.39% CYCN 2025-08-27 11:00:48 2.70 2.65 -0.39% CYCN 2025-08-27 12:00:48 2.69 2.62 -3.91% CYCN 2025-08-27 13:00:49 2.59 2.54 -6.64% CYCN 2025-08-27 14:00:48 2.62 2.52 -9.77% CYCN 2025-08-27 15:00:47 2.62 2.52 -5.47% CYCN 2025-08-27 16:00:43 2.62 2.57 -5.47% CYCN 2025-08-27 17:00:52 2.62 2.40 -6.52% CYCN 2025-08-27 21:00:38 0.00 0.00 -6.52% 2025-08-28 CYCN 2025-08-28 05:00:50 2.78 2.20 -6.52% CYCN 2025-08-28 07:00:43 2.82 1.38 -6.52% CYCN 2025-08-28 08:00:39 2.82 1.87 -6.52% CYCN 2025-08-28 09:00:44 2.98 1.97 -6.52% CYCN 2025-08-28 10:00:41 2.64 2.52 5.80% CYCN 2025-08-28 11:00:38 2.63 2.54 0.72% CYCN 2025-08-28 12:00:45 2.55 2.50 -1.45% CYCN 2025-08-28 13:00:46 2.57 2.47 -2.17% CYCN 2025-08-28 14:00:48 2.74 2.56 3.99% CYCN 2025-08-28 15:00:40 2.64 2.58 2.17% CYCN 2025-08-28 16:00:48 2.66 2.57 1.45% CYCN 2025-08-28 17:00:43 2.95 2.47 1.95% CYCN 2025-08-28 21:00:48 0.00 0.00 1.95% 2025-08-29 CYCN 2025-08-29 05:00:43 3.47 1.38 1.95% CYCN 2025-08-29 08:00:43 3.01 2.29 1.95% CYCN 2025-08-29 09:00:45 3.00 2.29 1.95% CYCN 2025-08-29 10:00:38 2.76 2.58 0.00% CYCN 2025-08-29 11:00:50 2.63 2.54 -0.78% CYCN 2025-08-29 12:00:43 2.58 2.47 -0.78% CYCN 2025-08-29 13:00:51 2.58 2.50 -3.50% CYCN 2025-08-29 14:00:45 2.59 2.50 -3.50% CYCN 2025-08-29 15:00:51 2.50 2.47 -4.67% CYCN 2025-08-29 16:00:46 2.57 2.40 -5.45% CYCN 2025-08-29 17:00:39 2.88 2.02 -4.60% CYCN 2025-08-29 20:00:45 2.88 2.45 -4.60% CYCN 2025-08-29 21:00:46 0.00 0.00 -4.60%