Daily trading records
Appian Stock Price on May 19, 2026
Direct answer
Appian closed at $21.71 on May 19, 2026.
The open was $21.62, the high was $22.33 and the low was $21.30.
Volume was 964,096. The change from the prior close was +$0.61 (+2.89%).
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Review Appian's price trend and period performance.
The chart connects verified session closes from February 23, 2026 through May 19, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+5.80%
From the May 12, 2026 close of $20.52 to $21.71 on May 19, 2026.
20-session performance
+3.09%
From the April 21, 2026 close of $21.06 to $21.71 on May 19, 2026.
60-session performance
-10.47%
From the February 23, 2026 close of $24.25 to $21.71 on May 19, 2026.
Verified data
- Open
- $21.62
- High
- $22.33
- Low
- $21.30
- Close
- $21.71
- Volume
- 964,096
- Prior-close change
- +$0.61 (+2.89%)
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Read the frequently asked questions.
What was Appian's closing price on May 19, 2026?
Appian closed at $21.71 on May 19, 2026.
What were Appian's open, high and low on May 19, 2026?
The open was $21.62, the high was $22.33 and the low was $21.30.
How much did Appian change from the prior close on May 19, 2026?
The change from the prior close was +$0.61 (+2.89%).
What was Appian's volume on May 19, 2026?
Trading volume was 964,096 shares.
What is the source for Appian's daily prices?
Daily aggregate prices are provided by Polygon.