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ONTO
Onto Innovation Inc.Stock · Industrials
$338.10+$0.75 (+0.22%)as of market close, Aug 13, 2026
☾ After hours:$337.82+0.00%3:59 PM ET
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ONTO weekly returns

Onto Innovation Inc. has averaged 0.96% per week, positive in 54% of weeks. Week-by-week returns for Onto Innovation Inc. (ONTO) below, through August 13, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.

Average week
+1.0%
354 weeks
Best week
+32.5%
Mar 27, 2020
Worst week
-30.4%
May 9, 2025
Positive weeks
54%
of all weeks

Onto Innovation Inc. weekly returns#

Onto Innovation Inc. total return by week
Week endingTotal return
Aug 13, 2026
+9.7%
Aug 7, 2026
+19.2%
Jul 31, 2026
-5.2%
Jul 24, 2026
-2.6%
Jul 17, 2026
-12.9%
Jul 10, 2026
+4.5%
Jul 2, 2026
-5.0%
Jun 26, 2026
-2.9%
Jun 18, 2026
+3.1%
Jun 12, 2026
+27.9%
Jun 5, 2026
-1.9%
May 29, 2026
-1.5%

Weekly total return (since Aug 23, 2024)

-30%-20%-10%+0%+10%+20%+30%
20252026

Methodology#

Weekly returns are total returns (dividends reinvested), computed from ONTO's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ#

What is Onto Innovation Inc.'s average weekly return?
Onto Innovation Inc. (ONTO) has averaged about 0.96% per week, positive in roughly 54% of weeks. The best week was Mar 27, 2020 (+32.5%) and the worst was May 9, 2025 (-30.4%).