Daily trading records
C3.ai Stock Price on August 20, 2026
Direct answer
C3.ai closed at $10.31 on August 20, 2026.
The open was $10.30, the high was $10.40 and the low was $10.035.
Volume was 4,064,774. The change from the prior close was -$0.07 (-0.67%).
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Review C3.ai's price trend and period performance.
The chart connects verified session closes from May 26, 2026 through August 20, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+1.28%
From the August 13, 2026 close of $10.18 to $10.31 on August 20, 2026.
20-session performance
+26.50%
From the July 23, 2026 close of $8.15 to $10.31 on August 20, 2026.
60-session performance
+7.51%
From the May 26, 2026 close of $9.59 to $10.31 on August 20, 2026.
Verified data
- Open
- $10.30
- High
- $10.40
- Low
- $10.035
- Close
- $10.31
- Volume
- 4,064,774
- Prior-close change
- -$0.07 (-0.67%)
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Read the frequently asked questions.
What was C3.ai's closing price on August 20, 2026?
C3.ai closed at $10.31 on August 20, 2026.
What were C3.ai's open, high and low on August 20, 2026?
The open was $10.30, the high was $10.40 and the low was $10.035.
How much did C3.ai change from the prior close on August 20, 2026?
The change from the prior close was -$0.07 (-0.67%).
What was C3.ai's volume on August 20, 2026?
Trading volume was 4,064,774 shares.
What is the source for C3.ai's daily prices?
Daily aggregate prices are provided by Polygon.