Onto Innovation Inc. (ONTO)
NYSE: ONTO · Real-Time Price · USD
198.68
+0.01 (0.01%)
At close: Oct 23, 2026, 4:00 PM EDT
198.00
-0.68 (-0.34%)
After-hours: Oct 23, 2026, 7:55 PM EDT
Onto Innovation Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 196.72 | 203.87 | 195.19 | 198.68 | 198.68 | 0.01% | 831,557 |
| Oct 22, 2026 | 205.38 | 207.89 | 196.54 | 198.67 | 198.67 | -10.57% | 1,475,883 |
| Oct 21, 2026 | 226.01 | 228.98 | 219.65 | 222.14 | 222.14 | 1.15% | 1,308,650 |
| Oct 20, 2026 | 220.20 | 225.12 | 214.65 | 219.62 | 219.62 | -2.94% | 1,169,197 |
| Oct 19, 2026 | 232.16 | 233.15 | 224.67 | 226.28 | 226.28 | 2.53% | 795,536 |
| Oct 16, 2026 | 229.84 | 232.85 | 219.92 | 220.70 | 220.70 | -4.85% | 1,236,021 |
| Oct 15, 2026 | 228.76 | 232.16 | 220.22 | 231.95 | 231.95 | -3.92% | 1,501,116 |
| Oct 14, 2026 | 256.11 | 259.10 | 237.54 | 241.41 | 241.41 | -8.40% | 1,874,237 |
| Oct 13, 2026 | 266.66 | 271.92 | 256.53 | 263.55 | 263.55 | -3.72% | 1,074,894 |
| Oct 12, 2026 | 289.87 | 289.87 | 272.62 | 273.74 | 273.74 | -7.06% | 1,045,737 |
| Oct 9, 2026 | 298.77 | 299.22 | 290.00 | 294.53 | 294.53 | 0.64% | 567,156 |
| Oct 8, 2026 | 297.04 | 306.35 | 288.16 | 292.67 | 292.67 | -3.85% | 761,511 |
| Oct 7, 2026 | 302.73 | 306.37 | 296.01 | 304.40 | 304.40 | -2.97% | 932,941 |
| Oct 6, 2026 | 329.29 | 329.29 | 311.00 | 313.71 | 313.71 | -3.60% | 1,055,870 |
| Oct 5, 2026 | 327.74 | 330.00 | 319.72 | 325.41 | 325.41 | -0.72% | 795,637 |
| Oct 2, 2026 | 328.89 | 339.04 | 325.89 | 327.77 | 327.77 | 4.09% | 992,186 |
| Oct 1, 2026 | 315.94 | 315.94 | 306.37 | 314.88 | 314.88 | 2.29% | 652,207 |
| Sep 30, 2026 | 304.88 | 311.00 | 297.90 | 307.82 | 307.82 | 1.03% | 750,741 |
| Sep 29, 2026 | 297.00 | 304.78 | 295.90 | 304.69 | 304.69 | 5.52% | 648,394 |
| Sep 28, 2026 | 286.93 | 292.36 | 279.66 | 288.74 | 288.74 | 0.38% | 395,748 |
| Sep 25, 2026 | 281.94 | 290.00 | 281.00 | 287.64 | 287.64 | 2.83% | 416,818 |
| Sep 24, 2026 | 276.16 | 281.04 | 272.26 | 279.73 | 279.73 | -0.91% | 458,209 |
| Sep 23, 2026 | 281.73 | 286.00 | 273.06 | 282.31 | 282.31 | -0.53% | 640,521 |
| Sep 22, 2026 | 273.71 | 284.76 | 273.50 | 283.81 | 283.81 | 2.84% | 770,422 |
| Sep 21, 2026 | 272.00 | 277.14 | 268.27 | 275.98 | 275.98 | 4.76% | 811,971 |
| Sep 18, 2026 | 256.94 | 266.45 | 253.30 | 263.43 | 263.43 | 5.36% | 2,053,960 |
| Sep 17, 2026 | 254.26 | 256.55 | 249.09 | 250.03 | 250.03 | 2.62% | 620,885 |
| Sep 16, 2026 | 252.37 | 254.98 | 240.20 | 243.64 | 243.64 | -0.21% | 566,342 |
| Sep 15, 2026 | 255.00 | 255.00 | 240.01 | 244.16 | 244.16 | -2.39% | 1,716,186 |
| Sep 14, 2026 | 256.41 | 263.51 | 249.26 | 250.13 | 250.13 | -11.07% | 828,957 |
| Sep 11, 2026 | 274.00 | 282.08 | 272.00 | 281.26 | 281.26 | 4.59% | 779,771 |
| Sep 10, 2026 | 270.11 | 274.46 | 266.60 | 268.92 | 268.92 | -3.41% | 584,870 |
| Sep 9, 2026 | 278.97 | 288.63 | 277.54 | 278.40 | 278.40 | -0.96% | 625,668 |
| Sep 8, 2026 | 271.63 | 284.24 | 271.63 | 281.11 | 281.11 | 4.89% | 1,284,058 |
| Sep 4, 2026 | 259.01 | 270.00 | 257.71 | 268.01 | 268.01 | 6.16% | 721,559 |
| Sep 3, 2026 | 249.77 | 256.27 | 244.46 | 252.46 | 252.46 | -0.82% | 856,578 |
| Sep 2, 2026 | 256.67 | 259.01 | 251.06 | 254.55 | 254.55 | -0.71% | 766,946 |
| Sep 1, 2026 | 263.69 | 263.98 | 253.40 | 256.37 | 256.37 | -4.06% | 749,930 |
| Aug 31, 2026 | 276.66 | 276.66 | 265.45 | 267.21 | 267.21 | -1.32% | 835,220 |
| Aug 28, 2026 | 289.51 | 290.77 | 270.33 | 270.79 | 270.79 | -7.46% | 1,083,624 |
| Aug 27, 2026 | 301.52 | 305.74 | 289.23 | 292.62 | 292.62 | 0.25% | 803,779 |
| Aug 26, 2026 | 291.62 | 294.90 | 285.53 | 291.88 | 291.88 | 0.09% | 691,162 |
| Aug 25, 2026 | 289.76 | 294.69 | 283.60 | 291.62 | 291.62 | 3.08% | 884,427 |
| Aug 24, 2026 | 284.85 | 285.25 | 274.66 | 282.91 | 282.91 | -3.55% | 713,977 |
| Aug 21, 2026 | 303.00 | 303.77 | 286.49 | 293.33 | 293.33 | -1.84% | 804,775 |
| Aug 20, 2026 | 296.00 | 306.62 | 292.35 | 298.84 | 298.84 | -0.22% | 602,749 |
| Aug 19, 2026 | 317.05 | 319.46 | 292.53 | 299.50 | 299.50 | -5.05% | 1,158,513 |
| Aug 18, 2026 | 332.40 | 335.58 | 310.22 | 315.42 | 315.42 | -10.18% | 1,362,597 |
| Aug 17, 2026 | 342.10 | 353.84 | 336.87 | 351.16 | 351.16 | 5.86% | 1,239,872 |
| Aug 14, 2026 | 337.20 | 346.90 | 330.99 | 331.71 | 331.71 | -1.81% | 1,075,001 |