Skip to main content

Onto Innovation Inc (ONTO)

Red

Health Care · As of 17 July 2026

Price chart — 52 weeks

ONTO · 279.85 (last weekly close) SMA 10w SMA 40w
50100150200250300350400AugSepOctNovDec2026FebMarAprMayJunJul10.0MWeek of Jul 21, 2025 · O 97.69 · H 100.65 · L 95.23 · C 99.44 · Vol 5.1MWeek of Jul 28, 2025 · O 100.82 · H 104.00 · L 91.37 · C 94.30 · Vol 6.5MWeek of Aug 4, 2025 · O 95.73 · H 104.69 · L 89.40 · C 102.88 · Vol 11.3MWeek of Aug 11, 2025 · O 103.82 · H 113.47 · L 103.53 · C 106.95 · Vol 8.3MWeek of Aug 18, 2025 · O 107.05 · H 112.52 · L 103.61 · C 108.50 · Vol 4.4MWeek of Aug 25, 2025 · O 108.76 · H 109.77 · L 104.94 · C 106.00 · Vol 4.2MWeek of Sep 1, 2025 · O 102.19 · H 105.16 · L 101.00 · C 104.07 · Vol 4.0MWeek of Sep 8, 2025 · O 105.18 · H 112.64 · L 102.91 · C 110.98 · Vol 5.8MWeek of Sep 15, 2025 · O 111.37 · H 125.70 · L 111.37 · C 122.67 · Vol 12.9MWeek of Sep 22, 2025 · O 127.15 · H 142.77 · L 126.53 · C 127.58 · Vol 9.8MWeek of Sep 29, 2025 · O 129.72 · H 147.24 · L 126.08 · C 143.71 · Vol 7.7MWeek of Oct 6, 2025 · O 146.94 · H 150.21 · L 121.15 · C 121.34 · Vol 7.0MWeek of Oct 13, 2025 · O 128.51 · H 136.86 · L 124.51 · C 134.01 · Vol 5.3MWeek of Oct 20, 2025 · O 136.00 · H 138.20 · L 121.70 · C 134.68 · Vol 3.8MWeek of Oct 27, 2025 · O 136.64 · H 139.62 · L 129.92 · C 134.96 · Vol 4.4MWeek of Nov 3, 2025 · O 134.99 · H 140.17 · L 118.97 · C 139.09 · Vol 6.9MWeek of Nov 10, 2025 · O 145.05 · H 145.05 · L 121.86 · C 127.92 · Vol 4.1MWeek of Nov 17, 2025 · O 125.34 · H 135.45 · L 121.58 · C 127.18 · Vol 4.0MWeek of Nov 24, 2025 · O 127.40 · H 143.48 · L 126.57 · C 143.16 · Vol 2.2MWeek of Dec 1, 2025 · O 143.63 · H 161.49 · L 141.65 · C 157.40 · Vol 4.1MWeek of Dec 8, 2025 · O 158.71 · H 171.32 · L 152.44 · C 156.36 · Vol 4.9MWeek of Dec 15, 2025 · O 159.37 · H 161.20 · L 146.79 · C 156.36 · Vol 4.3MWeek of Dec 22, 2025 · O 161.82 · H 162.80 · L 157.00 · C 160.55 · Vol 1.5MWeek of Dec 29, 2025 · O 159.20 · H 168.79 · L 156.99 · C 165.87 · Vol 2.3MWeek of Jan 5, 2026 · O 171.00 · H 190.67 · L 170.50 · C 189.65 · Vol 4.1MWeek of Jan 12, 2026 · O 187.92 · H 227.07 · L 187.00 · C 220.26 · Vol 5.2MWeek of Jan 19, 2026 · O 217.00 · H 224.40 · L 204.71 · C 211.88 · Vol 3.3MWeek of Jan 26, 2026 · O 209.20 · H 217.51 · L 200.37 · C 202.05 · Vol 4.5MWeek of Feb 2, 2026 · O 198.94 · H 209.17 · L 180.18 · C 208.50 · Vol 4.7MWeek of Feb 9, 2026 · O 207.70 · H 229.87 · L 206.46 · C 217.23 · Vol 5.2MWeek of Feb 16, 2026 · O 218.45 · H 232.49 · L 208.49 · C 216.41 · Vol 5.9MWeek of Feb 23, 2026 · O 211.07 · H 229.56 · L 204.07 · C 215.89 · Vol 5.4MWeek of Mar 2, 2026 · O 212.99 · H 218.15 · L 176.62 · C 179.72 · Vol 4.2MWeek of Mar 9, 2026 · O 177.19 · H 200.98 · L 175.49 · C 189.53 · Vol 3.6MWeek of Mar 16, 2026 · O 194.84 · H 210.60 · L 191.21 · C 200.17 · Vol 4.3MWeek of Mar 23, 2026 · O 205.59 · H 223.25 · L 200.54 · C 204.23 · Vol 3.2MWeek of Mar 30, 2026 · O 207.43 · H 218.49 · L 188.28 · C 215.53 · Vol 3.0MWeek of Apr 6, 2026 · O 220.69 · H 258.99 · L 212.76 · C 257.14 · Vol 3.5MWeek of Apr 13, 2026 · O 254.29 · H 294.04 · L 249.01 · C 290.76 · Vol 4.7MWeek of Apr 20, 2026 · O 295.00 · H 316.00 · L 284.40 · C 307.86 · Vol 5.0MWeek of Apr 27, 2026 · O 307.83 · H 310.70 · L 274.97 · C 292.92 · Vol 4.2MWeek of May 4, 2026 · O 297.00 · H 309.70 · L 273.46 · C 284.67 · Vol 5.9MWeek of May 11, 2026 · O 283.85 · H 290.33 · L 263.40 · C 271.77 · Vol 4.7MWeek of May 18, 2026 · O 267.00 · H 269.16 · L 238.12 · C 262.25 · Vol 9.8MWeek of May 25, 2026 · O 274.02 · H 284.69 · L 252.58 · C 258.24 · Vol 4.2MWeek of Jun 1, 2026 · O 253.08 · H 285.03 · L 250.22 · C 253.24 · Vol 5.9MWeek of Jun 8, 2026 · O 266.14 · H 326.96 · L 256.09 · C 323.88 · Vol 6.9MWeek of Jun 15, 2026 · O 340.00 · H 348.76 · L 316.02 · C 333.76 · Vol 5.3MWeek of Jun 22, 2026 · O 346.50 · H 353.18 · L 308.23 · C 323.92 · Vol 8.0MWeek of Jun 29, 2026 · O 321.53 · H 386.46 · L 296.55 · C 307.58 · Vol 7.7MWeek of Jul 6, 2026 · O 318.33 · H 333.54 · L 268.54 · C 321.44 · Vol 6.5MWeek of Jul 13, 2026 · O 311.79 · H 327.50 · L 257.82 · C 279.85 · Vol 5.7M280
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Onto Innovation Inc (ONTO) at about $125.93, against a recent price of $279.85 — a margin of safety of ≤ -122%. On that basis the traffic light is set so it looks expensive or risky. The estimate blends up to 4 independent valuation methods and is benchmarked against other Health Care names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$279.85
Estimated fair value
$125.93
Margin of safety
≤ -122%
−50%0+50%

How the fair value is built

Peer P/E$125.93
Peer EV/EBITDA$125.93
ML-justified$131.96
Cash-flow DCF$125.93
Graham number$23.38

How is this computed?

Why not green?

  • Every valuation method came in far below the price and was raised to the model's outlier floor — the fair value shown is that floor, and the model's true estimate is even lower. Read the margin of safety as “−122% or worse”.

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
5 / 9
Altman Z-score
16.18
Beneish M-score
-2.59

Quality & factor profile

Value -0.32
Quality +0.20
Profitability +0.00
Momentum +1.69
Growth -0.66
Low volatility -0.66

See the full analysis

Create a free OakBag account to unlock every valuation method, price history, watchlists and email alerts for ONTO and 1,850+ other stocks.

No credit card · just an email

Frequently asked questions

Is Onto Innovation (ONTO) undervalued?

On OakBag’s model, Onto Innovation Inc looks expensive or risky: the estimated fair value is $125.93 versus a recent price of $279.85, a margin of safety of ≤ -122%. This is a model estimate, not investment advice.

What is ONTO’s fair value estimate?

OakBag estimates Onto Innovation Inc’s fair value at about $125.93, blending up to 4 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is ≤ -122%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy ONTO?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Health Care stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.