Onto Innovation Inc. (ONTO) stock
ONTONYSEMeasuring & Controlling Devices, NECFiscal year ends December 26
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 11/3076% above fair value
$201.57−20.32 (-9.16%)
Close on Oct 30, 2026Market cap $9.89BP/E 75.8Yield –
Price history
Onto Innovation share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$201.57
-9.16% on the day
52-week range
$118.97 – $386.46
-47.8% from the high
Change over 52 weeks
+47.1%
From $137.05 on Oct 30, 2025
Average volume
1.09M
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $204.24 | $210.78 | $195.21 | $201.57 | -9.16% | 1,085,273 |
| Oct 29, 2026 | $220.65 | $229.14 | $219.19 | $221.89 | -0.80% | 824,462 |
| Oct 28, 2026 | $219.92 | $225.54 | $216.74 | $223.68 | +4.44% | 1,123,704 |
| Oct 27, 2026 | $209.93 | $216.40 | $206.02 | $214.17 | +5.23% | 637,100 |
| Oct 26, 2026 | $200.30 | $208.60 | $196.66 | $203.53 | +2.44% | 879,359 |
| Oct 23, 2026 | $196.72 | $203.87 | $195.19 | $198.68 | +0.01% | 831,604 |
| Oct 22, 2026 | $205.38 | $207.89 | $196.54 | $198.67 | -10.57% | 1,483,572 |
| Oct 21, 2026 | $226.01 | $228.98 | $219.65 | $222.14 | +1.15% | 1,316,044 |
| Oct 20, 2026 | $220.20 | $225.12 | $214.65 | $219.62 | -2.94% | 1,175,153 |
| Oct 19, 2026 | $232.16 | $233.15 | $224.67 | $226.28 | +2.53% | 796,632 |
| Oct 16, 2026 | $229.84 | $232.85 | $219.92 | $220.70 | -4.85% | 1,240,002 |
| Oct 15, 2026 | $228.76 | $232.16 | $220.22 | $231.95 | -3.92% | 1,503,934 |
| Oct 14, 2026 | $256.11 | $259.10 | $237.54 | $241.41 | -8.40% | 1,881,893 |
| Oct 13, 2026 | $266.66 | $271.92 | $256.53 | $263.55 | -3.72% | 1,098,419 |
| Oct 12, 2026 | $289.87 | $289.87 | $272.62 | $273.74 | -7.06% | 1,047,329 |
| Oct 9, 2026 | $298.77 | $299.22 | $290.00 | $294.53 | +0.64% | 567,219 |
| Oct 8, 2026 | $297.04 | $306.35 | $288.16 | $292.67 | -3.85% | 762,177 |
| Oct 7, 2026 | $302.73 | $306.37 | $296.01 | $304.40 | -2.97% | 934,070 |
| Oct 6, 2026 | $329.29 | $329.29 | $311.00 | $313.71 | -3.60% | 1,057,660 |
| Oct 5, 2026 | $327.74 | $330.00 | $319.72 | $325.41 | -0.72% | 796,268 |
| Oct 2, 2026 | $328.89 | $339.04 | $325.89 | $327.77 | +4.09% | 1,019,511 |
| Oct 1, 2026 | $315.94 | $315.94 | $306.37 | $314.88 | +2.29% | 664,342 |
| Sep 30, 2026 | $304.88 | $311.00 | $297.90 | $307.82 | +1.03% | 756,804 |
| Sep 29, 2026 | $297.00 | $304.78 | $295.90 | $304.69 | +5.52% | 652,467 |
| Sep 28, 2026 | $286.93 | $292.36 | $279.66 | $288.74 | +0.38% | 395,973 |
| Sep 25, 2026 | $281.94 | $290.00 | $281.00 | $287.64 | +2.83% | 417,454 |
| Sep 24, 2026 | $276.16 | $281.04 | $272.26 | $279.73 | -0.91% | 458,537 |
| Sep 23, 2026 | $281.73 | $286.00 | $273.06 | $282.31 | -0.53% | 642,949 |
| Sep 22, 2026 | $273.71 | $284.76 | $273.50 | $283.81 | +2.84% | 773,991 |
| Sep 21, 2026 | $272.00 | $277.14 | $268.27 | $275.98 | +4.76% | 817,996 |
| Sep 18, 2026 | $256.94 | $266.45 | $253.30 | $263.43 | +5.36% | 2,071,659 |
| Sep 17, 2026 | $254.26 | $256.55 | $249.09 | $250.03 | +2.62% | 628,937 |
| Sep 16, 2026 | $252.37 | $254.98 | $240.20 | $243.64 | -0.21% | 566,667 |
| Sep 15, 2026 | $255.00 | $255.00 | $240.01 | $244.16 | -2.39% | 1,837,718 |
| Sep 14, 2026 | $256.41 | $263.51 | $249.26 | $250.13 | -11.07% | 838,427 |
| Sep 11, 2026 | $274.00 | $282.08 | $272.00 | $281.26 | +4.59% | 796,841 |
| Sep 10, 2026 | $270.11 | $274.46 | $266.60 | $268.92 | -3.41% | 736,567 |
| Sep 9, 2026 | $278.97 | $288.63 | $277.54 | $278.40 | -0.96% | 693,504 |
| Sep 8, 2026 | $271.63 | $284.24 | $271.63 | $281.11 | +4.89% | 1,324,238 |
| Sep 4, 2026 | $259.01 | $270.00 | $257.71 | $268.01 | +6.16% | 722,590 |
| Sep 3, 2026 | $249.77 | $256.27 | $244.46 | $252.46 | -0.82% | 856,578 |
| Sep 2, 2026 | $256.67 | $259.01 | $251.06 | $254.55 | -0.71% | 766,946 |
| Sep 1, 2026 | $263.69 | $263.98 | $253.40 | $256.37 | -4.06% | 749,930 |
| Aug 31, 2026 | $276.66 | $276.66 | $265.45 | $267.21 | -1.32% | 835,220 |
| Aug 28, 2026 | $289.51 | $290.77 | $270.33 | $270.79 | -7.46% | 1,083,624 |
| Aug 27, 2026 | $301.52 | $305.74 | $289.23 | $292.62 | +0.25% | 803,779 |
| Aug 26, 2026 | $291.62 | $294.90 | $285.53 | $291.88 | +0.09% | 691,162 |
| Aug 25, 2026 | $289.76 | $294.69 | $283.60 | $291.62 | +3.08% | 884,427 |
| Aug 24, 2026 | $284.85 | $285.25 | $274.66 | $282.91 | -3.55% | 713,977 |
| Aug 21, 2026 | $303.00 | $303.77 | $286.49 | $293.33 | -1.84% | 804,775 |
| Aug 20, 2026 | $296.00 | $306.62 | $292.35 | $298.84 | -0.22% | 602,749 |
| Aug 19, 2026 | $317.05 | $319.46 | $292.53 | $299.50 | -5.05% | 1,158,513 |
| Aug 18, 2026 | $332.40 | $335.58 | $310.22 | $315.42 | -10.18% | 1,362,597 |
| Aug 17, 2026 | $342.10 | $353.84 | $336.87 | $351.16 | +5.86% | 1,239,872 |
| Aug 14, 2026 | $337.20 | $346.90 | $330.99 | $331.71 | -1.81% | 1,075,001 |
| Aug 13, 2026 | $334.57 | $342.80 | $327.23 | $337.82 | +0.14% | 934,023 |
| Aug 12, 2026 | $333.13 | $343.58 | $332.51 | $337.35 | +5.49% | 1,356,674 |
| Aug 11, 2026 | $301.25 | $320.32 | $295.98 | $319.79 | +9.76% | 1,173,438 |
| Aug 10, 2026 | $316.00 | $316.00 | $291.05 | $291.35 | -5.50% | 1,166,535 |
| Aug 7, 2026 | $300.00 | $314.22 | $295.00 | $308.30 | +14.74% | 2,094,166 |
| Aug 6, 2026 | $266.43 | $280.23 | $260.10 | $268.70 | -2.64% | 1,590,792 |
| Aug 5, 2026 | $284.37 | $295.11 | $275.01 | $276.00 | -4.03% | 1,042,050 |
| Aug 4, 2026 | $282.98 | $293.15 | $282.17 | $287.60 | +7.12% | 1,202,302 |
| Aug 3, 2026 | $248.23 | $272.81 | $245.53 | $268.49 | +3.83% | 887,561 |
| Jul 31, 2026 | $261.00 | $273.17 | $252.42 | $258.58 | +3.22% | 1,514,222 |
| Jul 30, 2026 | $238.49 | $255.00 | $238.01 | $250.52 | +14.75% | 1,474,696 |
| Jul 29, 2026 | $232.84 | $237.38 | $215.07 | $218.31 | -9.75% | 2,072,020 |
| Jul 28, 2026 | $250.00 | $250.00 | $229.03 | $241.89 | -7.79% | 1,358,028 |
| Jul 27, 2026 | $273.23 | $276.73 | $250.46 | $262.33 | -3.77% | 1,048,236 |
| Jul 24, 2026 | $285.35 | $287.73 | $267.24 | $272.62 | -6.40% | 828,572 |
| Jul 23, 2026 | $293.22 | $303.64 | $287.58 | $291.27 | -1.35% | 856,955 |
| Jul 22, 2026 | $288.40 | $298.80 | $287.90 | $295.25 | -1.27% | 733,182 |
| Jul 21, 2026 | $295.33 | $302.83 | $287.74 | $299.05 | +7.36% | 840,153 |
| Jul 20, 2026 | $286.51 | $290.84 | $275.90 | $278.54 | -0.47% | 706,740 |
| Jul 17, 2026 | $265.00 | $285.94 | $257.82 | $279.85 | -0.62% | 1,383,185 |
| Jul 16, 2026 | $291.46 | $298.39 | $278.01 | $281.61 | -7.59% | 1,097,897 |
| Jul 15, 2026 | $326.30 | $327.50 | $293.88 | $304.73 | -4.57% | 1,004,377 |
| Jul 14, 2026 | $324.56 | $327.49 | $314.28 | $319.32 | +4.97% | 1,051,833 |
| Jul 13, 2026 | $311.79 | $316.97 | $300.00 | $304.21 | -5.36% | 1,135,308 |
| Jul 10, 2026 | $308.85 | $325.68 | $307.31 | $321.44 | +1.39% | 904,276 |
| Jul 9, 2026 | $313.63 | $333.54 | $313.63 | $317.02 | +8.77% | 1,766,114 |
| Jul 8, 2026 | $277.76 | $295.39 | $275.11 | $291.45 | +4.12% | 1,374,726 |
| Jul 7, 2026 | $285.55 | $292.00 | $268.54 | $279.93 | -7.88% | 1,499,726 |
| Jul 6, 2026 | $318.33 | $320.24 | $299.13 | $303.86 | -1.21% | 973,167 |
| Jul 2, 2026 | $348.72 | $351.80 | $296.55 | $307.58 | -12.46% | 1,968,027 |
| Jul 1, 2026 | $357.87 | $359.76 | $345.00 | $351.36 | -7.16% | 1,533,367 |
| Jun 30, 2026 | $355.36 | $386.46 | $351.44 | $378.45 | +7.68% | 2,511,848 |
| Jun 29, 2026 | $321.53 | $351.72 | $312.23 | $351.45 | +8.50% | 1,639,039 |
| Jun 26, 2026 | $331.00 | $331.58 | $313.19 | $323.92 | -5.90% | 2,394,143 |
| Jun 25, 2026 | $342.34 | $353.18 | $326.58 | $344.24 | +6.83% | 1,800,089 |
| Jun 24, 2026 | $316.01 | $322.30 | $308.23 | $322.24 | +2.01% | 1,326,848 |
| Jun 23, 2026 | $320.61 | $323.64 | $308.69 | $315.88 | -9.20% | 1,199,855 |
| Jun 22, 2026 | $346.50 | $349.38 | $337.00 | $347.87 | +4.23% | 1,234,313 |
| Jun 18, 2026 | $338.00 | $344.36 | $332.16 | $333.76 | +4.65% | 1,798,476 |
| Jun 17, 2026 | $330.00 | $337.65 | $318.86 | $318.92 | +0.88% | 854,199 |
| Jun 16, 2026 | $332.85 | $341.50 | $316.02 | $316.15 | -5.90% | 1,159,109 |
| Jun 15, 2026 | $340.00 | $348.76 | $332.65 | $335.96 | +3.73% | 1,511,964 |
| Jun 12, 2026 | $306.37 | $326.96 | $301.87 | $323.88 | +6.70% | 1,810,389 |
| Jun 11, 2026 | $282.56 | $303.80 | $280.02 | $303.53 | +12.70% | 1,359,942 |
| Jun 10, 2026 | $273.57 | $290.00 | $268.11 | $269.33 | -1.72% | 1,197,765 |
| Jun 9, 2026 | $290.00 | $294.96 | $256.09 | $274.03 | +1.87% | 1,245,253 |
| Jun 8, 2026 | $266.14 | $273.19 | $262.01 | $268.99 | +6.22% | 1,310,227 |
| Jun 5, 2026 | $269.14 | $270.02 | $250.22 | $253.24 | -7.83% | 1,101,985 |
| Jun 4, 2026 | $269.16 | $280.59 | $264.46 | $274.76 | -1.86% | 784,374 |
| Jun 3, 2026 | $280.00 | $285.03 | $273.38 | $279.98 | +0.70% | 1,113,676 |
| Jun 2, 2026 | $262.87 | $278.74 | $261.68 | $278.02 | +8.72% | 1,969,891 |
| Jun 1, 2026 | $253.08 | $262.96 | $250.26 | $255.71 | -0.98% | 926,252 |
| May 29, 2026 | $260.80 | $266.10 | $255.56 | $258.24 | -0.22% | 1,121,331 |
| May 28, 2026 | $266.17 | $266.23 | $252.58 | $258.81 | -3.03% | 967,834 |
| May 27, 2026 | $284.69 | $284.69 | $261.86 | $266.89 | -2.66% | 1,060,470 |
| May 26, 2026 | $274.02 | $277.00 | $264.19 | $274.17 | +4.55% | 1,085,883 |
| May 22, 2026 | $264.84 | $266.46 | $257.85 | $262.25 | +0.31% | 813,483 |
| May 21, 2026 | $260.25 | $264.61 | $257.63 | $261.45 | -0.63% | 796,123 |
| May 20, 2026 | $252.30 | $263.70 | $252.30 | $263.12 | +6.06% | 1,811,030 |
| May 19, 2026 | $248.48 | $251.28 | $238.12 | $248.08 | -2.53% | 4,993,246 |
| May 18, 2026 | $267.00 | $269.16 | $250.59 | $254.53 | -6.34% | 1,408,704 |
| May 15, 2026 | $267.32 | $274.39 | $263.40 | $271.77 | -1.99% | 982,621 |
| May 14, 2026 | $279.55 | $285.82 | $275.37 | $277.28 | +0.11% | 667,992 |
| May 13, 2026 | $285.73 | $285.73 | $269.13 | $276.97 | -0.35% | 1,102,529 |
| May 12, 2026 | $277.00 | $283.14 | $266.52 | $277.94 | -3.33% | 1,164,231 |
| May 11, 2026 | $283.85 | $290.33 | $280.25 | $287.52 | +1.00% | 752,758 |
| May 8, 2026 | $282.40 | $288.00 | $281.36 | $284.67 | +3.83% | 762,858 |
| May 7, 2026 | $295.49 | $295.49 | $273.46 | $274.17 | -6.76% | 1,176,666 |
| May 6, 2026 | $287.50 | $304.36 | $286.00 | $294.05 | -3.59% | 1,870,566 |
| May 5, 2026 | $305.00 | $309.70 | $298.42 | $305.00 | +1.82% | 1,296,560 |
| May 4, 2026 | $297.00 | $303.13 | $295.06 | $299.55 | +2.26% | 754,264 |
| May 1, 2026 | $291.00 | $298.99 | $287.96 | $292.92 | -0.73% | 642,903 |
| Apr 30, 2026 | $292.31 | $296.41 | $280.87 | $295.06 | +3.77% | 935,169 |
| Apr 29, 2026 | $286.50 | $287.50 | $279.23 | $284.34 | +0.69% | 605,113 |
| Apr 28, 2026 | $279.50 | $288.24 | $274.97 | $282.39 | -5.33% | 1,044,361 |
| Apr 27, 2026 | $307.83 | $310.70 | $290.00 | $298.28 | -3.11% | 960,663 |
| Apr 24, 2026 | $303.99 | $316.00 | $297.74 | $307.86 | +5.32% | 1,128,022 |
| Apr 23, 2026 | $296.84 | $300.00 | $284.40 | $292.31 | -1.69% | 999,430 |
| Apr 22, 2026 | $297.56 | $298.61 | $288.00 | $297.34 | +2.49% | 886,434 |
| Apr 21, 2026 | $292.78 | $301.00 | $288.36 | $290.11 | -1.69% | 1,178,460 |
| Apr 20, 2026 | $295.00 | $296.17 | $288.03 | $295.09 | +1.49% | 762,593 |
| Apr 17, 2026 | $283.33 | $294.04 | $278.72 | $290.76 | +8.84% | 1,232,141 |
| Apr 16, 2026 | $288.00 | $288.00 | $265.22 | $267.15 | +3.19% | 1,206,307 |
| Apr 15, 2026 | $259.20 | $262.00 | $249.54 | $258.90 | -1.03% | 616,824 |
| Apr 14, 2026 | $259.00 | $263.39 | $253.03 | $261.59 | +3.55% | 890,427 |
| Apr 13, 2026 | $254.29 | $256.72 | $249.01 | $252.61 | -1.76% | 804,711 |
| Apr 10, 2026 | $251.90 | $258.99 | $250.00 | $257.14 | +4.12% | 902,676 |
| Apr 9, 2026 | $240.00 | $249.59 | $239.52 | $246.96 | +2.69% | 589,090 |
| Apr 8, 2026 | $237.14 | $240.84 | $230.00 | $240.49 | +9.76% | 1,006,395 |
| Apr 7, 2026 | $219.65 | $224.84 | $214.87 | $219.11 | -0.93% | 582,230 |
| Apr 6, 2026 | $220.69 | $223.00 | $212.76 | $221.17 | +2.62% | 433,396 |
| Apr 2, 2026 | $201.32 | $218.49 | $200.00 | $215.53 | +1.80% | 461,995 |
| Apr 1, 2026 | $210.06 | $218.05 | $209.25 | $211.72 | +3.24% | 698,586 |
| Mar 31, 2026 | $193.66 | $205.29 | $193.60 | $205.07 | +8.35% | 922,378 |
| Mar 30, 2026 | $207.43 | $207.48 | $188.28 | $189.27 | -7.33% | 901,386 |
| Mar 27, 2026 | $202.68 | $207.80 | $200.54 | $204.23 | -0.25% | 508,811 |
| Mar 26, 2026 | $215.16 | $216.23 | $204.25 | $204.75 | -7.37% | 684,835 |
| Mar 25, 2026 | $221.50 | $223.25 | $210.58 | $221.04 | +0.72% | 627,088 |
| Mar 24, 2026 | $206.66 | $223.20 | $205.23 | $219.46 | +4.61% | 732,136 |
| Mar 23, 2026 | $205.59 | $213.87 | $205.00 | $209.79 | +4.81% | 634,129 |
| Mar 20, 2026 | $206.98 | $210.60 | $197.69 | $200.17 | -4.44% | 1,110,334 |
| Mar 19, 2026 | $193.57 | $209.79 | $191.21 | $209.46 | +3.75% | 787,841 |
| Mar 18, 2026 | $198.30 | $202.35 | $194.66 | $201.88 | +2.68% | 786,393 |
| Mar 17, 2026 | $197.56 | $201.31 | $193.70 | $196.61 | +1.01% | 683,382 |
| Mar 16, 2026 | $194.84 | $199.23 | $193.36 | $194.64 | +2.70% | 887,112 |
| Mar 13, 2026 | $186.92 | $191.87 | $186.35 | $189.53 | +2.68% | 664,173 |
| Mar 12, 2026 | $188.30 | $189.99 | $182.16 | $184.59 | -4.23% | 676,126 |
| Mar 11, 2026 | $191.88 | $196.87 | $191.01 | $192.74 | -0.56% | 744,696 |
| Mar 10, 2026 | $192.85 | $200.98 | $192.05 | $193.82 | +1.13% | 749,729 |
| Mar 9, 2026 | $177.19 | $191.73 | $175.49 | $191.66 | +6.64% | 742,942 |
| Mar 6, 2026 | $189.49 | $191.77 | $176.62 | $179.72 | -8.72% | 1,277,179 |
| Mar 5, 2026 | $206.57 | $210.83 | $191.30 | $196.89 | -5.81% | 1,015,539 |
| Mar 4, 2026 | $213.14 | $213.50 | $206.02 | $209.04 | +0.74% | 635,756 |
| Mar 3, 2026 | $208.41 | $210.77 | $201.47 | $207.50 | -4.84% | 568,464 |
| Mar 2, 2026 | $212.99 | $218.15 | $211.35 | $218.05 | +1.00% | 732,124 |
| Feb 27, 2026 | $212.49 | $217.04 | $208.00 | $215.89 | -0.91% | 1,365,212 |
| Feb 26, 2026 | $223.97 | $226.97 | $207.33 | $217.88 | -3.26% | 1,004,567 |
| Feb 25, 2026 | $228.66 | $229.56 | $220.07 | $225.22 | +0.46% | 1,123,808 |
| Feb 24, 2026 | $215.50 | $225.88 | $213.00 | $224.18 | +5.13% | 1,005,781 |
| Feb 23, 2026 | $211.07 | $213.97 | $204.07 | $213.24 | -1.46% | 913,843 |
| Feb 20, 2026 | $226.90 | $232.49 | $208.49 | $216.41 | -3.96% | 2,397,694 |
| Feb 19, 2026 | $215.75 | $226.16 | $213.49 | $225.33 | +2.42% | 1,444,047 |
| Feb 18, 2026 | $220.41 | $222.89 | $214.80 | $220.00 | -0.13% | 1,070,166 |
| Feb 17, 2026 | $218.45 | $222.00 | $212.62 | $220.29 | +1.41% | 977,933 |
| Feb 13, 2026 | $215.24 | $225.00 | $214.03 | $217.23 | +1.17% | 1,858,872 |
| Feb 12, 2026 | $224.00 | $225.96 | $213.01 | $214.71 | -3.47% | 901,390 |
| Feb 11, 2026 | $220.00 | $229.87 | $217.92 | $222.42 | +2.16% | 909,924 |
| Feb 10, 2026 | $215.98 | $221.04 | $213.55 | $217.71 | +1.70% | 758,548 |
| Feb 9, 2026 | $207.70 | $214.45 | $206.46 | $214.08 | +2.68% | 750,155 |
| Feb 6, 2026 | $195.00 | $209.17 | $194.31 | $208.50 | +10.40% | 1,036,817 |
| Feb 5, 2026 | $186.65 | $194.85 | $185.27 | $188.86 | +0.14% | 860,118 |
| Feb 4, 2026 | $199.76 | $202.44 | $180.18 | $188.60 | -5.67% | 1,203,892 |
| Feb 3, 2026 | $208.75 | $208.75 | $194.28 | $199.94 | -1.23% | 707,051 |
| Feb 2, 2026 | $198.94 | $205.61 | $195.31 | $202.43 | +0.19% | 854,411 |
| Jan 30, 2026 | $208.58 | $216.01 | $200.37 | $202.05 | -5.19% | 1,233,349 |
| Jan 29, 2026 | $213.14 | $217.51 | $204.94 | $213.12 | -0.27% | 662,511 |
| Jan 28, 2026 | $217.26 | $217.26 | $208.46 | $213.70 | +2.51% | 774,972 |
| Jan 27, 2026 | $209.08 | $210.00 | $205.30 | $208.46 | +0.83% | 681,190 |
| Jan 26, 2026 | $209.20 | $209.50 | $201.72 | $206.74 | -2.43% | 1,117,092 |
| Jan 23, 2026 | $210.26 | $212.11 | $204.71 | $211.88 | +0.04% | 613,029 |
| Jan 22, 2026 | $224.21 | $224.40 | $211.25 | $211.80 | -2.21% | 890,776 |
| Jan 21, 2026 | $217.77 | $219.47 | $212.75 | $216.58 | +0.19% | 891,784 |
| Jan 20, 2026 | $217.00 | $222.00 | $214.36 | $216.16 | -1.86% | 941,372 |
| Jan 16, 2026 | $220.93 | $223.57 | $214.44 | $220.26 | +1.11% | 931,527 |
| Jan 15, 2026 | $219.30 | $227.07 | $215.67 | $217.85 | +7.73% | 1,631,120 |
| Jan 14, 2026 | $195.51 | $206.22 | $194.74 | $202.21 | +2.42% | 921,921 |
| Jan 13, 2026 | $194.02 | $198.54 | $189.74 | $197.44 | +3.36% | 1,117,900 |
| Jan 12, 2026 | $187.92 | $191.62 | $187.00 | $191.03 | +0.73% | 625,108 |
| Jan 9, 2026 | $182.18 | $190.67 | $182.18 | $189.65 | +5.14% | 806,512 |
| Jan 8, 2026 | $183.17 | $183.55 | $176.00 | $180.38 | -1.97% | 524,423 |
| Jan 7, 2026 | $182.77 | $187.25 | $181.00 | $184.00 | -1.74% | 662,668 |
| Jan 6, 2026 | $180.00 | $188.07 | $179.98 | $187.26 | +5.10% | 898,055 |
| Jan 5, 2026 | $171.00 | $179.92 | $170.50 | $178.18 | +7.42% | 1,167,414 |
| Jan 2, 2026 | $162.60 | $168.79 | $161.85 | $165.87 | +5.07% | 747,829 |
| Dec 31, 2025 | $160.23 | $161.83 | $156.99 | $157.86 | -1.34% | 457,564 |
| Dec 30, 2025 | $159.66 | $162.87 | $157.38 | $160.01 | +0.59% | 662,768 |
| Dec 29, 2025 | $159.20 | $160.37 | $157.19 | $159.07 | -0.92% | 382,716 |
| Dec 26, 2025 | $162.58 | $162.58 | $159.44 | $160.55 | -0.81% | 290,302 |
| Dec 24, 2025 | $161.30 | $162.57 | $160.06 | $161.86 | +0.45% | 149,831 |
| Dec 23, 2025 | $158.52 | $162.39 | $157.84 | $161.13 | +1.17% | 562,689 |
| Dec 22, 2025 | $161.82 | $162.80 | $157.00 | $159.27 | +1.86% | 530,655 |
| Dec 19, 2025 | $152.01 | $158.21 | $152.01 | $156.36 | +3.05% | 1,793,210 |
| Dec 18, 2025 | $153.46 | $155.60 | $149.64 | $151.73 | +2.84% | 668,967 |
| Dec 17, 2025 | $153.86 | $155.50 | $146.79 | $147.54 | -4.35% | 689,891 |
| Dec 16, 2025 | $156.51 | $157.61 | $153.33 | $154.25 | -1.13% | 472,205 |
| Dec 15, 2025 | $159.37 | $161.20 | $155.09 | $156.02 | -0.22% | 683,297 |
| Dec 12, 2025 | $158.58 | $161.28 | $152.44 | $156.36 | -2.50% | 948,472 |
| Dec 11, 2025 | $165.34 | $165.50 | $158.20 | $160.37 | -4.75% | 1,207,717 |
| Dec 10, 2025 | $162.85 | $171.32 | $162.49 | $168.37 | +3.54% | 1,098,135 |
| Dec 9, 2025 | $158.16 | $164.31 | $156.89 | $162.61 | +1.31% | 1,137,408 |
| Dec 8, 2025 | $158.71 | $161.07 | $157.06 | $160.51 | +1.98% | 484,064 |
| Dec 5, 2025 | $161.27 | $161.27 | $156.28 | $157.40 | -1.29% | 649,733 |
| Dec 4, 2025 | $156.29 | $160.54 | $155.29 | $159.45 | +0.84% | 517,125 |
| Dec 3, 2025 | $154.64 | $161.49 | $152.20 | $158.12 | +2.67% | 1,290,027 |
| Dec 2, 2025 | $149.94 | $155.61 | $149.51 | $154.01 | +4.77% | 898,555 |
| Dec 1, 2025 | $143.63 | $147.85 | $141.65 | $147.00 | +2.68% | 749,047 |
| Nov 28, 2025 | $140.90 | $143.48 | $140.60 | $143.16 | +1.91% | 308,127 |
| Nov 26, 2025 | $138.00 | $142.55 | $138.00 | $140.47 | +2.54% | 510,060 |
| Nov 25, 2025 | $131.79 | $137.89 | $129.89 | $136.99 | +3.59% | 768,024 |
| Nov 24, 2025 | $127.40 | $133.47 | $126.57 | $132.24 | +3.98% | 581,019 |
| Nov 21, 2025 | $124.14 | $128.69 | $121.58 | $127.18 | +1.52% | 763,813 |
| Nov 20, 2025 | $134.76 | $135.45 | $124.96 | $125.28 | -4.33% | 814,831 |
| Nov 19, 2025 | $125.99 | $132.40 | $124.77 | $130.95 | +5.53% | 782,891 |
| Nov 18, 2025 | $126.60 | $128.53 | $122.61 | $124.09 | -2.52% | 913,196 |
| Nov 17, 2025 | $125.34 | $129.84 | $125.19 | $127.30 | -0.48% | 721,513 |
| Nov 14, 2025 | $124.91 | $132.50 | $121.86 | $127.92 | -1.40% | 775,252 |
| Nov 13, 2025 | $133.72 | $135.00 | $127.39 | $129.73 | -4.27% | 687,563 |
| Nov 12, 2025 | $135.32 | $137.11 | $133.58 | $135.52 | +1.56% | 789,782 |
| Nov 11, 2025 | $140.34 | $140.70 | $132.96 | $133.44 | -5.41% | 722,692 |
| Nov 10, 2025 | $145.05 | $145.05 | $137.42 | $141.07 | +1.42% | 1,157,683 |
| Nov 7, 2025 | $118.97 | $140.17 | $118.97 | $139.09 | +5.57% | 2,196,349 |
| Nov 6, 2025 | $136.06 | $138.99 | $130.42 | $131.75 | -2.95% | 1,739,803 |
| Nov 5, 2025 | $128.89 | $136.34 | $128.89 | $135.76 | +5.15% | 1,066,902 |
| Nov 4, 2025 | $126.50 | $131.16 | $125.33 | $129.11 | -1.97% | 883,262 |
| Nov 3, 2025 | $134.99 | $136.16 | $130.26 | $131.71 | -2.41% | 987,846 |
| Oct 31, 2025 | $137.51 | $138.87 | $132.66 | $134.96 | -1.52% | 802,066 |
| Oct 30, 2025 | $135.89 | $139.60 | $134.13 | $137.05 | -0.02% | 955,018 |
| Oct 29, 2025 | $133.86 | $139.62 | $133.82 | $137.08 | +4.89% | 1,105,248 |
| Oct 28, 2025 | $132.50 | $133.28 | $129.92 | $130.69 | -2.69% | 582,238 |
| Oct 27, 2025 | $136.64 | $137.17 | $132.26 | $134.30 | -0.28% | 993,999 |
| Oct 24, 2025 | $134.97 | $137.23 | $134.04 | $134.68 | +2.08% | 496,224 |
| Oct 23, 2025 | $125.30 | $133.06 | $125.30 | $131.93 | +5.14% | 1,036,312 |
| Oct 22, 2025 | $132.06 | $133.36 | $121.70 | $125.48 | -6.58% | 1,061,728 |
| Oct 21, 2025 | $135.68 | $136.39 | $132.59 | $134.32 | -1.00% | 664,652 |
| Oct 20, 2025 | $136.00 | $138.20 | $134.94 | $135.67 | – | 535,769 |
Seasonality
ONTO return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 9.4% | -0.7% | 0.9% | 2.7% | 7.8% | 6.2% | -1.5% | 1.2% | 2.6% | -4.2% | 9.3% | 1.5% |
| Months up | 8 of 10 | 6 of 10 | 6 of 10 | 6 of 10 | 5 of 10 | 7 of 10 | 5 of 10 | 6 of 10 | 4 of 10 | 4 of 10 | 7 of 9 | 6 of 9 |
| 2026 | 28.0% | 6.8% | -5.0% | 43.9% | -12.5% | 46.5% | -31.7% | 3.3% | 15.2% | -34.5% | ||
| 2025 | 22.9% | -28.9% | -16.7% | 0.5% | -24.6% | 9.8% | -6.1% | 11.9% | 21.9% | 4.4% | 6.1% | 10.3% |
| 2024 | 5.6% | 14.0% | -1.7% | 2.4% | 16.8% | 1.3% | -12.9% | 11.5% | -2.7% | -4.4% | -17.2% | 1.5% |
| 2023 | 15.5% | 4.9% | 6.6% | -7.9% | 32.6% | 8.5% | 6.7% | 11.8% | -8.2% | -11.9% | 25.5% | 8.4% |
| 2022 | -9.6% | -5.8% | 0.8% | -18.1% | 13.0% | -13.2% | 19.4% | -14.7% | -9.8% | 4.4% | 19.6% | -14.8% |
| 2021 | 13.7% | 15.6% | 5.2% | 4.3% | 4.7% | 1.8% | -4.1% | 5.8% | -2.5% | 9.6% | 18.9% | 7.5% |
| 2020 | 3.8% | -19.4% | -2.9% | 9.4% | -4.3% | 9.5% | 11.1% | -17.4% | -4.7% | 7.7% | 37.9% | 7.6% |
| 2019 | 11.9% | -7.0% | 8.5% | -3.5% | -4.5% | 22.0% | -9.6% | -13.0% | 19.5% | -1.3% | 4.2% | 8.9% |
| 2018 | -0.6% | 6.5% | 1.9% | -7.7% | 69.1% | -15.6% | 6.4% | 16.3% | -14.4% | -14.6% | 0.2% | -14.9% |
| 2017 | 2.6% | 5.8% | 11.9% | 3.6% | -11.9% | -9.0% | 5.4% | -3.2% | 11.7% | -1.8% | -11.0% | -1.0% |