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Smart Investors Daily
ON

NYSE · ONTO

Onto Innovation Inc.

Technology · Semiconductors

$243.64

Down-$0.52 (-0.21%)

Updated Sep 17, 2026, 5:19 AM

SID Score

4.4/10

Composite research score

Smart Money

62/100

Neutral

Market cap
7.86B
P/E ratio
44.94
Dividend yield
0.00%
52-week range
$175.49 – $386.46
Volume
566.67K
Avg. volume
1.22M

Price performance

ONTO price history

1M range · 20 trading sessions · Daily adjusted prices

ONTO closed at $243.64 after 20 trading sessions, down 18.65% for the selected period.

Last close
$243.64
Period change
-18.65%
Period low
$243.64
Period high
$299.50
Daily close
View OHLC price history
ONTO OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 16, 2026$252.37$254.98$240.20$243.64566.67K
Sep 15, 2026$255.00$255.00$240.01$244.161.84M
Sep 14, 2026$256.41$263.51$249.26$250.13838.43K
Sep 11, 2026$274.00$282.08$272.00$281.26796.84K
Sep 10, 2026$270.11$274.46$266.60$268.92736.57K
Sep 9, 2026$278.97$288.625$277.537$278.40693.5K
Sep 8, 2026$271.63$284.235$271.63$281.111.32M
Sep 4, 2026$259.01$270.00$257.705$268.01722.59K
Sep 3, 2026$249.77$256.27$244.463$252.46856.58K
Sep 2, 2026$256.67$259.01$251.055$254.55766.95K
Sep 1, 2026$263.69$263.98$253.40$256.37749.93K
Aug 31, 2026$276.66$276.66$265.45$267.21835.22K
Aug 28, 2026$289.51$290.77$270.33$270.791.08M
Aug 27, 2026$301.52$305.735$289.23$292.62803.78K
Aug 26, 2026$291.62$294.90$285.525$291.88691.16K
Aug 25, 2026$289.76$294.69$283.60$291.62884.43K
Aug 24, 2026$284.85$285.25$274.6625$282.91713.98K
Aug 21, 2026$303.00$303.765$286.485$293.33804.78K
Aug 20, 2026$296.00$306.62$292.35$298.84602.75K
Aug 19, 2026$317.05$319.46$292.53$299.501.16M

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