Daily trading records
AST SpaceMobile Stock Price on September 18, 2026
Direct answer
AST SpaceMobile closed at $58.52 on September 18, 2026.
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Review AST SpaceMobile's price trend and period performance.
The chart connects verified session closes from June 24, 2026 through September 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-2.24%
From the September 11, 2026 close of $59.86 to $58.52 on September 18, 2026.
20-session performance
-10.05%
From the August 20, 2026 close of $65.06 to $58.52 on September 18, 2026.
60-session performance
-13.95%
From the June 24, 2026 close of $68.01 to $58.52 on September 18, 2026.
Verified data
- Open
- $62.865
- High
- $63.09
- Low
- $57.83
- Close
- $58.52
- Volume
- 19,793,638
- Prior-close change
- -$4.19 (-6.68%)
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Read the frequently asked questions.
What was AST SpaceMobile's closing price on September 18, 2026?
AST SpaceMobile closed at $58.52 on September 18, 2026.
What were AST SpaceMobile's open, high and low on September 18, 2026?
The open was $62.865, the high was $63.09 and the low was $57.83.
How much did AST SpaceMobile change from the prior close on September 18, 2026?
The change from the prior close was -$4.19 (-6.68%).
What was AST SpaceMobile's volume on September 18, 2026?
Trading volume was 19,793,638 shares.
What is the source for AST SpaceMobile's daily prices?
Daily aggregate prices are provided by Polygon.