Onto Innovation Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 28, 2026	266.17	266.23	252.58	262.32	-	-1.71%	356,278
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
May 13, 2026	285.73	285.73	269.13	276.97	276.97	-0.35%	1,102,529
May 12, 2026	277.00	283.14	266.52	277.94	277.94	-3.33%	1,164,231
May 11, 2026	283.85	290.33	280.25	287.52	287.52	1.00%	752,758
May 8, 2026	282.40	288.00	281.36	284.67	284.67	3.83%	762,858
May 7, 2026	295.49	295.49	273.46	274.17	274.17	-6.76%	1,176,666
May 6, 2026	287.50	304.36	286.00	294.05	294.05	-3.59%	1,870,566
May 5, 2026	305.00	309.70	298.42	305.00	305.00	1.82%	1,296,560
May 4, 2026	297.00	303.13	295.06	299.55	299.55	2.26%	754,264
May 1, 2026	291.00	298.99	287.96	292.92	292.92	-0.73%	642,903
Apr 30, 2026	292.31	296.41	280.87	295.06	295.06	3.77%	935,169
Apr 29, 2026	286.50	287.50	279.23	284.34	284.34	0.69%	605,113
Apr 28, 2026	279.50	288.24	274.97	282.39	282.39	-5.33%	1,044,361
Apr 27, 2026	307.83	310.70	290.00	298.28	298.28	-3.11%	960,663
Apr 24, 2026	303.99	316.00	297.74	307.86	307.86	5.32%	1,128,022
Apr 23, 2026	296.84	300.00	284.40	292.31	292.31	-1.69%	999,430
Apr 22, 2026	297.56	298.61	288.00	297.34	297.34	2.49%	886,434
Apr 21, 2026	292.78	301.00	288.36	290.11	290.11	-1.69%	1,178,460
Apr 20, 2026	295.00	296.17	288.03	295.09	295.09	1.49%	762,593
Apr 17, 2026	283.33	294.04	278.72	290.76	290.76	8.84%	1,232,141
Apr 16, 2026	288.00	288.00	265.22	267.15	267.15	3.19%	1,206,307
Apr 15, 2026	259.20	262.00	249.54	258.90	258.90	-1.03%	616,824
Apr 14, 2026	259.00	263.39	253.03	261.59	261.59	3.55%	890,427
Apr 13, 2026	254.29	256.72	249.01	252.61	252.61	-1.76%	804,711
Apr 10, 2026	251.90	258.99	250.00	257.14	257.14	4.12%	902,676
Apr 9, 2026	240.00	249.59	239.52	246.96	246.96	2.69%	589,090
Apr 8, 2026	237.14	240.84	230.00	240.49	240.49	9.76%	1,006,395
Apr 7, 2026	219.65	224.84	214.87	219.11	219.11	-0.93%	582,230
Apr 6, 2026	220.69	223.00	212.76	221.17	221.17	2.62%	433,396
Apr 2, 2026	201.32	218.49	200.00	215.53	215.53	1.80%	461,995
Apr 1, 2026	210.06	218.05	209.25	211.72	211.72	3.24%	698,586
Mar 31, 2026	193.66	205.29	193.60	205.07	205.07	8.35%	922,378
Mar 30, 2026	207.43	207.48	188.28	189.27	189.27	-7.33%	901,386
Mar 27, 2026	202.68	207.80	200.54	204.23	204.23	-0.25%	508,811
Mar 26, 2026	215.16	216.23	204.25	204.75	204.75	-7.37%	684,835
Mar 25, 2026	221.50	223.25	210.58	221.04	221.04	0.72%	627,088
Mar 24, 2026	206.66	223.20	205.23	219.46	219.46	4.61%	732,136
Mar 23, 2026	205.59	213.87	205.00	209.79	209.79	4.81%	634,129
Mar 20, 2026	206.98	210.60	197.69	200.17	200.17	-4.44%	1,110,334
Mar 19, 2026	193.57	209.79	191.21	209.46	209.46	3.75%	787,841
Mar 18, 2026	198.30	202.35	194.66	201.88	201.88	2.68%	786,393