Data I/O Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 27, 2026	2.45	2.57	2.44	2.44	2.44	-2.40%	3,236
Oct 26, 2026	2.54	2.54	2.47	2.50	2.50	1.63%	11,919
Oct 23, 2026	2.40	2.49	2.40	2.46	2.46	-1.20%	34,506
Oct 22, 2026	2.55	2.59	2.45	2.49	2.49	-3.86%	65,205
Oct 21, 2026	2.60	2.67	2.55	2.59	2.59	0.39%	32,982
Oct 20, 2026	2.52	2.63	2.52	2.58	2.58	2.38%	31,200
Oct 19, 2026	2.57	3.05	2.51	2.52	2.52	-2.33%	65,556
Oct 16, 2026	2.69	2.78	2.55	2.58	2.58	-3.73%	59,465
Oct 15, 2026	2.69	2.79	2.68	2.68	2.68	-2.55%	21,935
Oct 14, 2026	2.89	2.89	2.70	2.75	2.75	-3.17%	49,716
Oct 13, 2026	2.86	2.89	2.83	2.84	2.84	-0.70%	19,106
Oct 12, 2026	2.94	2.97	2.86	2.86	2.86	-1.72%	31,716
Oct 9, 2026	2.87	2.93	2.83	2.91	2.91	2.11%	29,080
Oct 8, 2026	2.90	2.96	2.85	2.85	2.85	-1.72%	17,855
Oct 7, 2026	2.89	2.98	2.86	2.90	2.90	-1.02%	15,466
Oct 6, 2026	2.98	3.00	2.89	2.93	2.93	1.38%	12,862
Oct 5, 2026	2.89	2.99	2.89	2.89	2.89	-3.02%	25,302
Oct 2, 2026	2.95	3.03	2.82	2.98	2.98	1.36%	17,351
Oct 1, 2026	2.93	3.04	2.89	2.94	2.94	0.34%	27,837
Sep 30, 2026	2.99	3.01	2.91	2.93	2.93	-1.35%	56,563
Sep 29, 2026	2.93	3.01	2.87	2.97	2.97	4.21%	15,759
Sep 28, 2026	3.02	3.02	2.84	2.85	2.85	-	10,216
Sep 25, 2026	2.94	3.00	2.85	2.85	2.85	-1.04%	8,409
Sep 24, 2026	2.94	2.94	2.83	2.88	2.88	0.70%	9,038
Sep 23, 2026	2.86	2.94	2.84	2.86	2.86	-0.69%	6,761
Sep 22, 2026	2.93	2.95	2.85	2.88	2.88	-0.69%	15,374
Sep 21, 2026	2.92	3.04	2.85	2.90	2.90	3.20%	29,177
Sep 18, 2026	2.81	2.94	2.79	2.81	2.81	-0.71%	28,683
Sep 17, 2026	2.79	3.00	2.79	2.83	2.83	1.07%	30,302
Sep 16, 2026	2.81	2.84	2.76	2.80	2.80	1.27%	49,611
Sep 15, 2026	2.76	2.81	2.74	2.77	2.77	0.18%	11,716
Sep 14, 2026	2.76	2.81	2.74	2.76	2.76	-0.36%	33,826
Sep 11, 2026	2.80	2.87	2.77	2.77	2.77	2.21%	4,984
Sep 10, 2026	2.79	2.85	2.71	2.71	2.71	-2.52%	10,215
Sep 9, 2026	2.77	2.91	2.77	2.78	2.78	-0.71%	19,869
Sep 8, 2026	2.86	2.88	2.76	2.80	2.80	-1.41%	26,987
Sep 4, 2026	2.84	2.90	2.79	2.84	2.84	-	15,531
Sep 3, 2026	2.81	2.90	2.80	2.84	2.84	0.71%	38,076
Sep 2, 2026	2.91	2.97	2.82	2.82	2.82	-0.35%	16,293
Sep 1, 2026	2.98	2.98	2.79	2.83	2.83	-2.08%	20,337
Aug 31, 2026	2.95	2.99	2.88	2.89	2.89	-1.37%	23,924
Aug 28, 2026	3.02	3.10	2.93	2.93	2.93	-1.68%	27,432
Aug 27, 2026	3.05	3.18	2.91	2.98	2.98	2.41%	41,477
Aug 26, 2026	2.90	3.07	2.88	2.91	2.91	0.34%	23,418
Aug 25, 2026	2.96	3.02	2.90	2.90	2.90	0.69%	3,314
Aug 24, 2026	2.96	3.09	2.88	2.88	2.88	-3.03%	9,441
Aug 21, 2026	2.96	3.02	2.90	2.97	2.97	-	48,952
Aug 20, 2026	2.90	3.21	2.90	2.97	2.97	3.13%	15,383
Aug 19, 2026	2.99	3.01	2.88	2.88	2.88	-3.52%	18,489
Aug 18, 2026	3.08	3.20	2.98	2.99	2.99	-4.02%	136,904