Daily trading records
SentinelOne Stock Price on August 21, 2026
Direct answer
SentinelOne closed at $21.19 on August 21, 2026.
The open was $21.03, the high was $21.28 and the low was $20.43.
Volume was 5,021,313. The change from the prior close was +$0.25 (+1.19%).
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Review SentinelOne's price trend and period performance.
The chart connects verified session closes from May 27, 2026 through August 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-8.31%
From the August 14, 2026 close of $23.11 to $21.19 on August 21, 2026.
20-session performance
+16.81%
From the July 24, 2026 close of $18.14 to $21.19 on August 21, 2026.
60-session performance
+18.05%
From the May 27, 2026 close of $17.95 to $21.19 on August 21, 2026.
Verified data
- Open
- $21.03
- High
- $21.28
- Low
- $20.43
- Close
- $21.19
- Volume
- 5,021,313
- Prior-close change
- +$0.25 (+1.19%)
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Read the frequently asked questions.
What was SentinelOne's closing price on August 21, 2026?
SentinelOne closed at $21.19 on August 21, 2026.
What were SentinelOne's open, high and low on August 21, 2026?
The open was $21.03, the high was $21.28 and the low was $20.43.
How much did SentinelOne change from the prior close on August 21, 2026?
The change from the prior close was +$0.25 (+1.19%).
What was SentinelOne's volume on August 21, 2026?
Trading volume was 5,021,313 shares.
What is the source for SentinelOne's daily prices?
Daily aggregate prices are provided by Polygon.