IO Biotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 16, 2026	0.19	0.20	0.14	0.18	0.18	-8.15%	5,539,583
Mar 13, 2026	0.24	0.24	0.19	0.19	0.19	-13.66%	3,200,333
Mar 12, 2026	0.24	0.25	0.22	0.22	0.22	-11.28%	3,009,805
Mar 11, 2026	0.27	0.29	0.25	0.25	0.25	-5.91%	3,156,904
Mar 10, 2026	0.30	0.31	0.25	0.27	0.27	-5.11%	1,902,533
Mar 9, 2026	0.32	0.33	0.28	0.28	0.28	-6.82%	2,142,263
Mar 6, 2026	0.31	0.33	0.30	0.30	0.30	-7.77%	722,518
Mar 5, 2026	0.32	0.34	0.32	0.33	0.33	-1.81%	295,034
Mar 4, 2026	0.34	0.35	0.32	0.33	0.33	-2.30%	256,059
Mar 3, 2026	0.31	0.35	0.31	0.34	0.34	3.10%	585,679
Mar 2, 2026	0.33	0.33	0.31	0.33	0.33	-5.62%	839,523
Feb 27, 2026	0.36	0.36	0.34	0.35	0.35	-2.79%	461,427
Feb 26, 2026	0.34	0.36	0.34	0.36	0.36	5.16%	392,136
Feb 25, 2026	0.34	0.36	0.34	0.34	0.34	2.52%	591,823
Feb 24, 2026	0.33	0.34	0.33	0.33	0.33	-1.45%	262,336
Feb 23, 2026	0.34	0.35	0.32	0.34	0.34	-0.62%	653,285
Feb 20, 2026	0.35	0.37	0.34	0.34	0.34	-5.69%	509,774
Feb 19, 2026	0.37	0.38	0.35	0.36	0.36	-5.13%	958,348
Feb 18, 2026	0.37	0.39	0.36	0.38	0.38	3.83%	884,888
Feb 17, 2026	0.39	0.39	0.34	0.37	0.37	-0.97%	1,390,645
Feb 13, 2026	0.37	0.37	0.34	0.37	0.37	3.97%	1,423,024
Feb 12, 2026	0.35	0.36	0.32	0.36	0.36	-	1,012,285
Feb 11, 2026	0.37	0.38	0.34	0.36	0.36	-3.16%	2,595,212
Feb 10, 2026	0.37	0.40	0.34	0.37	0.37	-1.53%	2,242,203
Feb 9, 2026	0.36	0.40	0.34	0.37	0.37	6.51%	2,658,751
Feb 6, 2026	0.31	0.35	0.30	0.35	0.35	9.27%	4,105,695
Feb 5, 2026	0.28	0.33	0.27	0.32	0.32	18.15%	4,128,800
Feb 4, 2026	0.28	0.29	0.26	0.27	0.27	-1.92%	738,322
Feb 3, 2026	0.28	0.29	0.26	0.28	0.28	-0.58%	1,843,299
Feb 2, 2026	0.29	0.30	0.27	0.28	0.28	-4.17%	1,725,340
Jan 30, 2026	0.32	0.33	0.29	0.29	0.29	-8.28%	1,686,286
Jan 29, 2026	0.31	0.33	0.30	0.32	0.32	2.03%	1,347,973
Jan 28, 2026	0.32	0.34	0.31	0.31	0.31	-5.86%	1,245,582
Jan 27, 2026	0.32	0.33	0.31	0.33	0.33	6.16%	2,755,924
Jan 26, 2026	0.33	0.36	0.30	0.31	0.31	-15.48%	4,266,116
Jan 23, 2026	0.43	0.45	0.35	0.37	0.37	-23.56%	17,365,231
Jan 22, 2026	0.25	0.58	0.23	0.48	0.48	131.26%	473,914,684
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