IO Biotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 30, 2026	0.32	0.33	0.29	0.29	0.29	-8.28%	1,658,882
Jan 29, 2026	0.31	0.33	0.30	0.32	0.32	2.03%	1,320,991
Jan 28, 2026	0.32	0.34	0.31	0.31	0.31	-5.86%	1,193,662
Jan 27, 2026	0.32	0.33	0.31	0.33	0.33	6.16%	2,735,736
Jan 26, 2026	0.33	0.36	0.30	0.31	0.31	-15.48%	4,146,263
Jan 23, 2026	0.43	0.45	0.35	0.37	0.37	-23.56%	16,660,408
Jan 22, 2026	0.25	0.58	0.23	0.48	0.48	131.26%	472,107,825
Jan 21, 2026	0.47	0.50	0.21	0.21	0.21	-59.74%	36,583,009
Jan 20, 2026	0.50	0.53	0.47	0.52	0.52	2.69%	664,907
Jan 16, 2026	0.52	0.52	0.50	0.50	0.50	-2.69%	436,484
Jan 15, 2026	0.54	0.54	0.51	0.52	0.52	-3.73%	324,891
Jan 14, 2026	0.52	0.55	0.52	0.54	0.54	3.68%	521,110
Jan 13, 2026	0.51	0.54	0.51	0.52	0.52	2.17%	600,276
Jan 12, 2026	0.58	0.59	0.50	0.51	0.51	-10.03%	1,214,507
Jan 9, 2026	0.56	0.59	0.56	0.56	0.56	0.25%	535,192
Jan 8, 2026	0.61	0.62	0.55	0.56	0.56	-10.67%	1,423,615
Jan 7, 2026	0.64	0.68	0.63	0.63	0.63	-1.78%	583,384
Jan 6, 2026	0.61	0.66	0.60	0.64	0.64	4.82%	673,417
Jan 5, 2026	0.68	0.70	0.61	0.61	0.61	-9.10%	982,025
Jan 2, 2026	0.61	0.67	0.60	0.67	0.67	10.22%	600,384
Dec 31, 2025	0.58	0.62	0.55	0.61	0.61	4.78%	990,713
Dec 30, 2025	0.66	0.68	0.58	0.58	0.58	-14.06%	1,229,213
Dec 29, 2025	0.70	0.73	0.66	0.68	0.68	-8.50%	387,529
Dec 26, 2025	0.71	0.74	0.69	0.74	0.74	0.07%	347,452
Dec 24, 2025	0.68	0.75	0.68	0.74	0.74	5.50%	246,181
Dec 23, 2025	0.71	0.74	0.67	0.70	0.70	-0.93%	506,984
Dec 22, 2025	0.65	0.72	0.65	0.71	0.71	6.34%	643,510
Dec 19, 2025	0.61	0.67	0.61	0.66	0.66	6.83%	560,637
Dec 18, 2025	0.65	0.67	0.61	0.62	0.62	-2.03%	769,422
Dec 17, 2025	0.69	0.72	0.63	0.63	0.63	-7.99%	799,194
Dec 16, 2025	0.68	0.71	0.67	0.69	0.69	-2.31%	467,095
Dec 15, 2025	0.80	0.80	0.66	0.71	0.71	-12.54%	1,364,347
Dec 12, 2025	0.86	0.86	0.80	0.81	0.81	-5.00%	335,507
Dec 11, 2025	0.80	0.88	0.80	0.85	0.85	4.95%	547,265
Dec 10, 2025	0.83	0.83	0.78	0.81	0.81	-4.32%	323,489
Dec 9, 2025	0.75	0.87	0.75	0.85	0.85	12.62%	1,344,199
Dec 8, 2025	0.71	0.76	0.69	0.75	0.75	7.89%	804,656
Dec 5, 2025	0.72	0.76	0.68	0.70	0.70	2.74%	1,037,215
Dec 4, 2025	0.67	0.72	0.66	0.68	0.68	5.75%	1,019,458
Dec 3, 2025	0.64	0.66	0.60	0.64	0.64	1.38%	1,087,514
Dec 2, 2025	0.68	0.69	0.59	0.63	0.63	-7.26%	1,318,758
Dec 1, 2025	0.72	0.73	0.65	0.68	0.68	-5.23%	1,206,601
Nov 28, 2025	0.77	0.78	0.71	0.72	0.72	-1.96%	613,428
Nov 26, 2025	0.75	0.77	0.73	0.73	0.73	0.94%	390,601
Nov 25, 2025	0.77	0.79	0.69	0.73	0.73	-7.84%	1,009,086
Nov 24, 2025	0.78	0.83	0.74	0.79	0.79	-0.75%	403,965
Nov 21, 2025	0.72	0.81	0.70	0.80	0.80	7.62%	716,875
Nov 20, 2025	0.76	0.80	0.72	0.74	0.74	-1.70%	319,143
Nov 19, 2025	0.80	0.83	0.75	0.75	0.75	-8.90%	348,736
Nov 18, 2025	0.68	0.84	0.68	0.83	0.83	25.04%	1,150,639