Daily trading records
Appian Stock Price on June 18, 2026
Direct answer
Appian closed at $20.95 on June 18, 2026.
The open was $21.43, the high was $21.43 and the low was $20.54.
Volume was 1,732,025. The change from the prior close was -$0.61 (-2.83%).
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Review Appian's price trend and period performance.
The chart connects verified session closes from March 24, 2026 through June 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-11.38%
From the June 11, 2026 close of $23.64 to $20.95 on June 18, 2026.
20-session performance
-1.83%
From the May 20, 2026 close of $21.34 to $20.95 on June 18, 2026.
60-session performance
-13.89%
From the March 24, 2026 close of $24.33 to $20.95 on June 18, 2026.
Verified data
- Open
- $21.43
- High
- $21.43
- Low
- $20.54
- Close
- $20.95
- Volume
- 1,732,025
- Prior-close change
- -$0.61 (-2.83%)
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Read the frequently asked questions.
What was Appian's closing price on June 18, 2026?
Appian closed at $20.95 on June 18, 2026.
What were Appian's open, high and low on June 18, 2026?
The open was $21.43, the high was $21.43 and the low was $20.54.
How much did Appian change from the prior close on June 18, 2026?
The change from the prior close was -$0.61 (-2.83%).
What was Appian's volume on June 18, 2026?
Trading volume was 1,732,025 shares.
What is the source for Appian's daily prices?
Daily aggregate prices are provided by Polygon.