IO Biotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 2, 2026	0.03	0.04	0.03	0.03	0.03	-26.09%	38,101,708
Apr 1, 2026	0.05	0.05	0.03	0.04	0.04	-25.55%	26,514,264
Mar 31, 2026	0.05	0.06	0.04	0.06	0.06	-65.95%	63,661,585
Mar 30, 2026	0.20	0.20	0.17	0.17	0.17	-10.67%	1,077,499
Mar 27, 2026	0.21	0.21	0.19	0.19	0.19	-5.85%	653,302
Mar 26, 2026	0.20	0.21	0.19	0.21	0.21	6.33%	922,448
Mar 25, 2026	0.19	0.21	0.19	0.19	0.19	0.94%	648,672
Mar 24, 2026	0.20	0.21	0.19	0.19	0.19	-8.61%	996,678
Mar 23, 2026	0.18	0.22	0.18	0.21	0.21	18.35%	1,745,830
Mar 20, 2026	0.19	0.19	0.18	0.18	0.18	-7.05%	962,434
Mar 19, 2026	0.18	0.19	0.17	0.19	0.19	3.60%	1,185,296
Mar 18, 2026	0.17	0.19	0.16	0.18	0.18	4.80%	1,428,691
Mar 17, 2026	0.17	0.19	0.16	0.18	0.18	-0.51%	2,432,838
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