Onto Innovation Inc. (ONTO)
NYSE: ONTO · Real-Time Price · USD
318.92
+2.77 (0.88%)
At close: Jun 17, 2026, 4:00 PM EDT
333.00
+14.08 (4.41%)
After-hours: Jun 17, 2026, 7:55 PM EDT
Onto Innovation Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 |