ONTO
ONTO INNOVATION (ONTO)
NYSE
$199.00-$23.14 (-10.42%)
Price as of Oct 22, 2026 5:20 PM EDT
  • $10.9B
    Market Cap
  • 77.03%
    1-Year Change
  • Semiconductor Equipment & Materials
    Industry
  • 1 Month
    -19.51%
    Low Price$219.62
    High Price$327.77
  • 3 Months
    -25.72%
    Low Price$218.31
    High Price$351.16
  • 1 Year
    +77.03%
    Low Price$124.09
    High Price$378.45
Date
Open
High
Low
Close
Change (%)
Volume
10/21/2026
226.01
228.98
219.65
222.14
+1.15%
1,316,045
10/20/2026
220.20
225.12
214.65
219.62
-2.94%
1,175,154
10/19/2026
232.16
233.15
224.67
226.28
+2.53%
796,634
10/16/2026
229.84
232.85
219.92
220.70
-4.85%
1,240,003
10/15/2026
228.76
232.16
220.22
231.95
-3.92%
1,503,936
10/14/2026
256.11
259.10
237.54
241.41
-8.40%
1,881,895
10/13/2026
266.66
271.92
256.53
263.55
-3.72%
1,098,425
10/12/2026
289.87
289.87
272.62
273.74
-7.06%
1,047,331
10/09/2026
298.77
299.22
290.00
294.53
+0.64%
567,212
10/08/2026
297.04
306.35
288.16
292.67
-3.85%
762,179
10/07/2026
302.73
306.37
296.01
304.40
-2.97%
934,070
10/06/2026
329.29
329.29
311.00
313.71
-3.60%
1,077,602
10/05/2026
327.74
330.00
319.72
325.41
-0.72%
796,270
10/02/2026
328.89
339.04
325.89
327.77
+4.09%
1,031,113
10/01/2026
315.94
315.94
306.37
314.88
+2.29%
664,344
09/30/2026
304.88
311.00
297.90
307.82
+1.03%
756,805
09/29/2026
297.00
304.78
295.90
304.69
+5.52%
652,468
09/28/2026
286.93
292.36
279.66
288.74
+0.38%
395,974
09/25/2026
281.94
290.00
281.00
287.64
+2.83%
417,455
09/24/2026
276.16
281.04
272.26
279.73
-0.91%
458,538
09/23/2026
281.73
286.00
273.06
282.31
-0.53%
642,950
09/22/2026
273.71
284.76
273.50
283.81
+2.84%
773,992
09/21/2026
272.00
277.14
268.27
275.98
+4.76%
817,997
09/18/2026
256.94
266.45
253.30
263.43
+5.36%
2,071,660
09/17/2026
254.26
256.55
249.09
250.03
+2.62%
628,938
09/16/2026
252.37
254.98
240.20
243.64
-0.21%
566,669
09/15/2026
255.00
255.00
240.01
244.16
-2.39%
1,839,519
09/14/2026
256.41
263.51
249.26
250.13
-11.07%
838,428
09/11/2026
274.00
282.08
272.00
281.26
+4.59%
808,142
09/10/2026
270.11
274.46
266.60
268.92
-3.41%
736,568
09/09/2026
278.97
288.63
277.54
278.40
-0.96%
693,505
09/08/2026
271.63
284.24
271.63
281.11
+4.89%
1,324,230
09/04/2026
259.01
270.00
257.71
268.01
+6.16%
722,591
09/03/2026
249.77
256.27
244.46
252.46
-0.82%
856,579
09/02/2026
256.67
259.01
251.06
254.55
-0.71%
766,948
09/01/2026
263.69
263.98
253.40
256.37
-4.06%
749,931
08/31/2026
276.66
276.66
265.45
267.21
-1.32%
835,235
08/28/2026
289.51
290.77
270.33
270.79
-7.46%
1,088,125
08/27/2026
301.52
305.74
289.23
292.62
+0.25%
803,780
08/26/2026
291.62
294.90
285.53
291.88
+0.09%
691,164
08/25/2026
289.76
294.69
283.60
291.62
+3.08%
902,729
08/24/2026
284.85
285.25
274.66
282.91
-3.55%
713,978
08/21/2026
303.00
303.77
286.49
293.33
-1.84%
804,777
08/20/2026
296.00
306.62
292.35
298.84
-0.22%
602,751
08/19/2026
317.05
319.46
292.53
299.50
-5.05%
1,158,514
08/18/2026
332.40
335.58
310.22
315.42
-10.18%
1,362,597
08/17/2026
342.10
353.84
336.87
351.16
+5.86%
1,239,873
08/14/2026
337.20
346.90
330.99
331.71
-1.81%
1,075,002
08/13/2026
334.57
342.80
327.23
337.82
+0.14%
934,024
08/12/2026
333.13
343.58
332.51
337.35
+5.49%
1,356,675
08/11/2026
301.25
320.32
295.98
319.79
+9.76%
1,173,439
08/10/2026
316.00
316.00
291.05
291.35
-5.50%
1,166,536
08/07/2026
300.00
314.22
295.00
308.30
+14.74%
2,095,067
08/06/2026
266.43
280.23
260.10
268.70
-2.64%
1,596,293
08/06/2026
$1.93 Earnings
08/05/2026
284.37
295.11
275.01
276.00
-4.03%
1,040,719
08/04/2026
282.98
293.15
282.17
287.60
+7.12%
1,202,302
08/03/2026
248.23
272.81
245.53
268.49
+3.83%
887,562
07/31/2026
261.00
273.17
252.42
258.58
+3.22%
1,514,223
07/30/2026
238.49
255.00
238.01
250.52
+14.75%
1,474,697
07/29/2026
232.84
237.38
215.07
218.31
-9.75%
2,072,047
07/28/2026
250.00
250.00
229.03
241.89
-7.79%
1,356,091
07/27/2026
273.23
276.73
250.46
262.33
-3.77%
1,048,137
07/24/2026
285.35
287.73
267.24
272.62
-6.40%
828,573
07/23/2026
293.22
303.64
287.58
291.27
-1.35%
856,956
07/22/2026
288.40
298.80
287.90
295.25
-1.27%
733,184
07/21/2026
295.33
302.83
287.74
299.05
+7.36%
840,125
07/20/2026
286.51
290.84
275.90
278.54
-0.47%
706,740
07/17/2026
265.00
285.94
257.82
279.85
-0.62%
1,383,186
07/16/2026
291.46
298.39
278.01
281.61
-7.59%
1,097,662
07/15/2026
326.30
327.50
293.88
304.73
-4.57%
1,004,159
07/14/2026
324.56
327.49
314.28
319.32
+4.97%
1,051,785
07/13/2026
311.79
316.97
300.00
304.21
-5.36%
1,135,309
07/10/2026
308.85
325.68
307.31
321.44
+1.39%
907,936
07/09/2026
313.63
333.54
313.63
317.02
+8.77%
1,785,516
07/08/2026
277.76
295.39
275.11
291.45
+4.12%
1,374,726
07/07/2026
285.55
292.00
268.54
279.93
-7.88%
1,499,727
07/06/2026
318.33
320.24
299.13
303.86
-1.21%
973,169
07/02/2026
348.72
351.80
296.55
307.58
-12.46%
1,968,028
07/01/2026
357.87
359.76
345.00
351.36
-7.16%
1,533,368
06/30/2026
355.36
386.46
351.44
378.45
+7.68%
2,511,848
06/29/2026
321.53
351.72
312.23
351.45
+8.50%
1,639,041
06/26/2026
331.00
331.58
313.19
323.92
-5.90%
2,400,145
06/25/2026
342.34
353.18
326.58
344.24
+6.83%
1,800,091
06/24/2026
316.01
322.30
308.23
322.24
+2.01%
1,347,249
06/23/2026
320.61
323.64
308.69
315.88
-9.20%
1,199,856
06/22/2026
346.50
349.38
337.00
347.87
+4.23%
1,234,315
06/18/2026
338.00
344.36
332.16
333.76
+4.65%
1,798,427
06/17/2026
330.00
337.65
318.86
318.92
+0.88%
854,201
06/16/2026
332.85
341.50
316.02
316.15
-5.90%
1,159,111
06/15/2026
340.00
348.76
332.65
335.96
+3.73%
1,511,964
06/12/2026
306.37
326.96
301.87
323.88
+6.70%
1,810,391
06/11/2026
282.56
303.80
280.02
303.53
+12.70%
1,359,944
06/10/2026
273.57
290.00
268.11
269.33
-1.72%
1,197,766
06/09/2026
290.00
294.96
256.09
274.03
+1.87%
1,245,255
06/08/2026
266.14
273.19
262.01
268.99
+6.22%
1,310,228
06/05/2026
269.14
270.02
250.22
253.24
-7.83%
1,101,987
06/04/2026
269.16
280.59
264.46
274.76
-1.86%
784,375
06/03/2026
280.00
285.03
273.38
279.98
+0.70%
1,113,495
06/02/2026
262.87
278.74
261.68
278.02
+8.72%
1,969,882