Cyclerion Therapeutics, Inc. - CYCN - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 07, 2025	1.63	1.62	1.62	1.67	1.6	18,745
November 06, 2025	1.67	1.69	1.69	1.74	1.67	9,149
November 05, 2025	1.75	1.75	1.75	1.83	1.72	10,339
November 04, 2025	1.8	1.69	1.69	1.84	1.69	19,500
November 03, 2025	1.88	1.86	1.86	1.88	1.72	46,232
October 31, 2025	1.91	1.87	1.87	1.92	1.84	30,645
October 30, 2025	1.95	1.92	1.92	1.98	1.89	46,400
October 29, 2025	2.03	1.97	1.97	2.05	1.92	19,400
October 28, 2025	2.07	2.04	2.04	2.12	2.04	23,418
October 27, 2025	2.11	2.1	2.1	2.21	2.06	17,700
October 24, 2025	2.11	2.12	2.12	2.19	2.1	22,269
October 23, 2025	2.04	2.13	2.13	2.15	2.03	34,416
October 22, 2025	2.15	2.06	2.06	2.16	2.06	60,368
October 21, 2025	2.24	2.16	2.16	2.24	2.15	23,917
October 20, 2025	2.22	2.2	2.2	2.27	2.18	48,924
October 17, 2025	2.3	2.24	2.24	2.31	2.21	26,721
October 16, 2025	2.37	2.25	2.25	2.46	2.21	116,300
October 15, 2025	2.35	2.37	2.37	2.44	2.35	29,100
October 14, 2025	2.32	2.37	2.37	2.45	2.23	102,917
October 13, 2025	2.32	2.3	2.3	2.4	2.28	28,900
October 10, 2025	2.47	2.33	2.33	2.5	2.26	81,871
October 09, 2025	2.51	2.47	2.47	2.54	2.4	42,140
October 08, 2025	2.52	2.52	2.52	2.56	2.41	80,522
October 07, 2025	2.38	2.55	2.55	2.59	2.38	136,728
October 06, 2025	2.17	2.39	2.39	2.49	2.17	184,512
October 03, 2025	2.49	2.5	2.5	2.59	2.4	59,041
October 02, 2025	2.4	2.48	2.48	2.55	2.31	82,979
October 01, 2025	2.2	2.37	2.37	2.43	2.2	124,383
September 30, 2025	2.26	2.3	2.3	2.34	2.24	95,919
September 29, 2025	2.26	2.34	2.34	2.5	2.16	152,000
September 26, 2025	2.75	2.42	2.42	2.75	2.33	190,712
September 25, 2025	2.77	2.73	2.73	2.83	2.5	488,820
September 24, 2025	3.55	3.25	3.25	3.76	3.02	14.45M
September 23, 2025	2.83	3.02	3.02	3.17	2.7	5.26M
September 22, 2025	2.38	3.04	3.04	3.07	2.3	108,236
September 19, 2025	2.36	2.38	2.38	2.5	2.34	16,109
September 18, 2025	2.37	2.34	2.34	2.4	2.33	9,300
September 17, 2025	2.52	2.33	2.33	2.52	2.3	16,100
September 16, 2025	2.53	2.45	2.45	2.59	2.36	17,719
September 15, 2025	2.46	2.36	2.36	2.58	2.36	18,303
September 12, 2025	2.55	2.46	2.46	2.55	2.4	24,300
September 11, 2025	2.48	2.55	2.55	2.55	2.41	25,700
September 10, 2025	2.59	2.36	2.36	2.61	2.36	64,000
September 09, 2025	2.3	2.6	2.6	2.62	2.3	34,547
September 08, 2025	2.31	2.26	2.26	2.31	2.13	26,034
September 05, 2025	2.4	2.22	2.22	2.43	2.16	29,376
September 04, 2025	2.37	2.39	2.39	2.43	2.34	14,719
September 03, 2025	2.5	2.42	2.42	2.59	2.36	17,031
September 02, 2025	2.45	2.51	2.51	2.57	2.41	8,180
August 29, 2025	2.6	2.47	2.47	2.72	2.45	8,100
August 28, 2025	2.63	2.57	2.57	2.74	2.5	65,418
August 27, 2025	2.85	2.57	2.57	2.88	2.45	36,922
August 26, 2025	2.61	2.76	2.76	2.9	2.61	51,900
August 25, 2025	2.45	2.55	2.55	2.59	2.34	12,916
August 22, 2025	2.34	2.49	2.49	2.55	2.33	9,342
August 21, 2025	2.34	2.38	2.38	2.52	2.33	18,540
August 20, 2025	2.38	2.38	2.38	2.4	2.3	10,028
August 19, 2025	2.5	2.34	2.34	2.59	2.32	17,044
August 18, 2025	2.44	2.54	2.54	2.55	2.36	14,931
August 15, 2025	2.34	2.36	2.36	2.44	2.3	29,818

Cyclerion Therapeutics, Inc. (CYCN) NASDAQ