Daily trading records

Onto Innovation Stock Price on August 12, 2026

Direct answer

Onto Innovation closed at $337.35 on August 12, 2026.

The open was $333.13, the high was $343.58 and the low was $332.505.
Volume was 1,356,674. The change from the prior close was +$17.56 (+5.49%).

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Review Onto Innovation's price trend and period performance.

The chart connects verified session closes from May 15, 2026 through August 12, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+22.23%

From the August 5, 2026 close of $276.00 to $337.35 on August 12, 2026.

20-session performance

+10.70%

From the July 15, 2026 close of $304.73 to $337.35 on August 12, 2026.

60-session performance

+24.13%

From the May 15, 2026 close of $271.77 to $337.35 on August 12, 2026.

Onto Innovation Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$333.13$343.58$332.505$337.351,356,674+$17.56 (+5.49%)

Verified data

Open
$333.13
High
$343.58
Low
$332.505
Close
$337.35
Volume
1,356,674
Prior-close change
+$17.56 (+5.49%)

Read the frequently asked questions.

What was Onto Innovation's closing price on August 12, 2026?

Onto Innovation closed at $337.35 on August 12, 2026.

What were Onto Innovation's open, high and low on August 12, 2026?

The open was $333.13, the high was $343.58 and the low was $332.505.

How much did Onto Innovation change from the prior close on August 12, 2026?

The change from the prior close was +$17.56 (+5.49%).

What was Onto Innovation's volume on August 12, 2026?

Trading volume was 1,356,674 shares.

What is the source for Onto Innovation's daily prices?

Daily aggregate prices are provided by Polygon.