The highest closing price for Onto Innovation (ONTO) last month was $136.73, on September 23. It was up 26.5% for the month. The latest price is $134.30.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 30 2025 | $128.70 | $131.29 | $126.08 | $129.22 | 934,600 |
September 29 2025 | $129.72 | $132.62 | $129.70 | $130.40 | 1,530,500 |
September 26 2025 | $127.65 | $129.56 | $126.53 | $127.58 | 956,200 |
September 25 2025 | $127.17 | $130.36 | $126.59 | $127.93 | 1,308,000 |
September 24 2025 | $136.52 | $137.35 | $130.56 | $130.96 | 2,078,800 |
September 23 2025 | $137.60 | $142.77 | $135.26 | $136.73 | 2,998,600 |
September 22 2025 | $127.15 | $132.38 | $127.00 | $130.12 | 2,477,100 |
September 19 2025 | $121.43 | $123.39 | $121.04 | $122.67 | 5,037,300 |
September 18 2025 | $122.88 | $125.70 | $120.63 | $123.33 | 2,009,400 |
September 17 2025 | $118.74 | $121.93 | $111.99 | $116.00 | 1,542,100 |
September 16 2025 | $117.48 | $122.21 | $116.47 | $120.58 | 2,451,300 |
September 15 2025 | $111.37 | $117.37 | $111.37 | $116.37 | 1,896,600 |
September 12 2025 | $108.19 | $112.64 | $107.55 | $110.98 | 1,544,500 |
September 11 2025 | $107.36 | $110.99 | $107.36 | $108.25 | 1,264,400 |
September 10 2025 | $105.00 | $107.49 | $104.64 | $106.04 | 1,196,100 |
September 09 2025 | $103.78 | $104.57 | $102.91 | $104.21 | 829,700 |
September 08 2025 | $105.18 | $105.35 | $103.25 | $103.63 | 997,600 |
September 05 2025 | $103.55 | $105.16 | $102.50 | $104.07 | 947,300 |
September 04 2025 | $101.98 | $103.79 | $101.06 | $101.95 | 1,371,900 |
September 03 2025 | $104.28 | $104.99 | $101.59 | $102.66 | 795,800 |
September 02 2025 | $102.19 | $104.19 | $101.00 | $103.90 | 919,100 |
Daily pricing data for Onto Innovation dates back to 11/28/1984, and may be incomplete.
