Daily trading records
AST SpaceMobile Stock Price on September 21, 2026
Direct answer
AST SpaceMobile closed at $61.89 on September 21, 2026.
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Review AST SpaceMobile's price trend and period performance.
The chart connects verified session closes from June 25, 2026 through September 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+3.15%
From the September 14, 2026 close of $60.00 to $61.89 on September 21, 2026.
20-session performance
-9.85%
From the August 21, 2026 close of $68.65 to $61.89 on September 21, 2026.
60-session performance
-5.68%
From the June 25, 2026 close of $65.62 to $61.89 on September 21, 2026.
Verified data
- Open
- $59.545
- High
- $62.36
- Low
- $59.29
- Close
- $61.89
- Volume
- 12,426,063
- Prior-close change
- +$3.37 (+5.76%)
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Read the frequently asked questions.
What was AST SpaceMobile's closing price on September 21, 2026?
AST SpaceMobile closed at $61.89 on September 21, 2026.
What were AST SpaceMobile's open, high and low on September 21, 2026?
The open was $59.545, the high was $62.36 and the low was $59.29.
How much did AST SpaceMobile change from the prior close on September 21, 2026?
The change from the prior close was +$3.37 (+5.76%).
What was AST SpaceMobile's volume on September 21, 2026?
Trading volume was 12,426,063 shares.
What is the source for AST SpaceMobile's daily prices?
Daily aggregate prices are provided by Polygon.