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View Price for ONTO.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Sep 15, 2026 255.00 255.00 240.01 244.16 1.838M
Sep 14, 2026 256.41 263.51 249.26 250.13 838427.0
Sep 11, 2026 274.00 282.08 272.00 281.26 796842.0
Sep 10, 2026 270.11 274.46 266.60 268.92 736567.0
Sep 09, 2026 278.97 288.62 277.54 278.40 693504.0
Sep 08, 2026 271.63 284.24 271.63 281.11 1.324M
Sep 04, 2026 259.01 270.00 257.70 268.01 722590.0
Sep 03, 2026 249.77 256.27 244.46 252.46 856578.0
Sep 02, 2026 256.67 259.01 251.06 254.55 766946.0
Sep 01, 2026 263.69 263.98 253.40 256.37 749931.0
Aug 31, 2026 276.66 276.66 265.45 267.21 835221.0
Aug 28, 2026 289.51 290.77 270.33 270.79 1.084M
Aug 27, 2026 301.52 305.74 289.23 292.62 803779.0
Aug 26, 2026 291.62 294.90 285.52 291.88 691163.0
Aug 25, 2026 289.76 294.69 283.60 291.62 884427.0
Aug 24, 2026 284.85 285.25 274.66 282.91 713978.0
Aug 21, 2026 303.00 303.76 286.48 293.33 804775.0
Aug 20, 2026 296.00 306.62 292.35 298.84 602749.0
Aug 19, 2026 317.05 319.46 292.53 299.50 1.159M
Aug 18, 2026 332.40 335.58 310.22 315.42 1.363M
Aug 17, 2026 342.10 353.84 336.87 351.16 1.240M
Aug 14, 2026 337.20 346.90 330.98 331.71 1.075M
Aug 13, 2026 334.57 342.80 327.22 337.82 934023.0
Aug 12, 2026 333.13 343.58 332.50 337.35 1.357M
Aug 11, 2026 301.25 320.32 295.98 319.79 1.173M

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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Price Range, Past 5 Years

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Price Benchmarks

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