Onto Innovation Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 27, 2026	273.23	276.73	250.46	262.33	262.33	-3.77%	1,047,531
Jul 24, 2026	285.35	287.73	267.24	272.62	272.62	-6.40%	799,661
Jul 23, 2026	293.22	303.64	287.58	291.27	291.27	-1.35%	848,110
Jul 22, 2026	288.40	298.80	287.90	295.25	295.25	-1.27%	731,017
Jul 21, 2026	295.33	302.83	287.74	299.05	299.05	7.36%	811,617
Jul 20, 2026	286.51	290.84	275.90	278.54	278.54	-0.47%	706,381
Jul 17, 2026	265.00	285.94	257.82	279.85	279.85	-0.62%	1,379,608
Jul 16, 2026	291.46	298.39	278.01	281.61	281.61	-7.59%	1,059,051
Jul 15, 2026	326.30	327.50	293.88	304.73	304.73	-4.57%	1,003,770
Jul 14, 2026	324.56	327.49	314.28	319.32	319.32	4.97%	1,050,279
Jul 13, 2026	311.79	316.97	300.00	304.21	304.21	-5.36%	1,120,772
Jul 10, 2026	308.85	325.68	307.31	321.44	321.44	1.39%	880,181
Jul 9, 2026	313.63	333.54	313.63	317.02	317.02	8.77%	1,762,320
Jul 8, 2026	277.76	295.39	275.11	291.45	291.45	4.12%	1,373,082
Jul 7, 2026	285.55	292.00	268.54	279.93	279.93	-7.88%	1,493,491
Jul 6, 2026	318.33	320.24	299.13	303.86	303.86	-1.21%	971,915
Jul 2, 2026	348.72	351.80	296.55	307.58	307.58	-12.46%	1,964,645
Jul 1, 2026	357.87	359.76	345.00	351.36	351.36	-7.16%	1,529,256
Jun 30, 2026	355.36	386.46	351.44	378.45	378.45	7.68%	2,468,153
Jun 29, 2026	321.53	351.72	312.23	351.45	351.45	8.50%	1,596,425
Jun 26, 2026	331.00	331.58	313.19	323.92	323.92	-5.90%	2,367,529
Jun 25, 2026	342.34	353.18	326.58	344.24	344.24	6.83%	1,759,550
Jun 24, 2026	316.01	322.30	308.23	322.24	322.24	2.01%	1,316,654
Jun 23, 2026	320.61	323.64	308.69	315.88	315.88	-9.20%	1,198,799
Jun 22, 2026	346.50	349.38	337.00	347.87	347.87	4.23%	1,231,697
Jun 18, 2026	338.00	344.36	332.16	333.76	333.76	4.65%	1,784,360
Jun 17, 2026	330.00	337.65	318.86	318.92	318.92	0.88%	853,275
Jun 16, 2026	332.85	341.50	316.02	316.15	316.15	-5.90%	1,156,022
Jun 15, 2026	340.00	348.76	332.65	335.96	335.96	3.73%	1,460,138
Jun 12, 2026	306.37	326.96	301.87	323.88	323.88	6.70%	1,806,935
Jun 11, 2026	282.56	303.80	280.02	303.53	303.53	12.70%	1,355,608
Jun 10, 2026	273.57	290.00	268.11	269.33	269.33	-1.72%	1,177,691
Jun 9, 2026	290.00	294.96	256.09	274.03	274.03	1.87%	1,235,701
Jun 8, 2026	266.14	273.19	262.01	268.99	268.99	6.22%	1,246,217
Jun 5, 2026	269.14	270.02	250.22	253.24	253.24	-7.83%	1,099,577
Jun 4, 2026	269.16	280.59	264.46	274.76	274.76	-1.86%	783,205
Jun 3, 2026	280.00	285.03	273.38	279.98	279.98	0.70%	1,105,507
Jun 2, 2026	262.87	278.74	261.68	278.02	278.02	8.72%	1,966,409
Jun 1, 2026	253.08	262.96	250.26	255.71	255.71	-0.98%	925,542
May 29, 2026	260.80	266.10	255.56	258.24	258.24	-0.22%	1,119,084
May 28, 2026	266.17	266.23	252.58	258.81	258.81	-3.03%	966,896
May 27, 2026	284.69	284.69	261.86	266.89	266.89	-2.66%	1,060,029
May 26, 2026	274.02	277.00	264.19	274.17	274.17	4.55%	1,084,647
May 22, 2026	264.84	266.46	257.85	262.25	262.25	0.31%	812,742
May 21, 2026	260.25	264.61	257.63	261.45	261.45	-0.63%	795,590
May 20, 2026	252.30	263.70	252.30	263.12	263.12	6.06%	1,808,576
May 19, 2026	248.48	251.28	238.12	248.08	248.08	-2.53%	4,956,833
May 18, 2026	267.00	269.16	250.59	254.53	254.53	-6.34%	1,403,533
May 15, 2026	267.32	274.39	263.40	271.77	271.77	-1.99%	982,621
May 14, 2026	279.55	285.82	275.37	277.28	277.28	0.11%	667,992