Daily trading records
Onto Innovation Stock Price on August 4, 2026
Direct answer
Onto Innovation closed at $287.60 on August 4, 2026.
The open was $282.98, the high was $293.15 and the low was $282.17.
Volume was 1,202,302. The change from the prior close was +$19.11 (+7.12%).
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Review Onto Innovation's price trend and period performance.
The chart connects verified session closes from May 7, 2026 through August 4, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+18.90%
From the July 28, 2026 close of $241.89 to $287.60 on August 4, 2026.
20-session performance
+2.74%
From the July 7, 2026 close of $279.93 to $287.60 on August 4, 2026.
60-session performance
+4.90%
From the May 7, 2026 close of $274.17 to $287.60 on August 4, 2026.
Verified data
- Open
- $282.98
- High
- $293.15
- Low
- $282.17
- Close
- $287.60
- Volume
- 1,202,302
- Prior-close change
- +$19.11 (+7.12%)
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Read the frequently asked questions.
What was Onto Innovation's closing price on August 4, 2026?
Onto Innovation closed at $287.60 on August 4, 2026.
What were Onto Innovation's open, high and low on August 4, 2026?
The open was $282.98, the high was $293.15 and the low was $282.17.
How much did Onto Innovation change from the prior close on August 4, 2026?
The change from the prior close was +$19.11 (+7.12%).
What was Onto Innovation's volume on August 4, 2026?
Trading volume was 1,202,302 shares.
What is the source for Onto Innovation's daily prices?
Daily aggregate prices are provided by Polygon.