Why AST SpaceMobile (ASTS) Stock Fell 3.75% in 10 Minutes on Nov 5, 2026
The 3.75% drop was larger than any reaction MoveSurge measured after AST SpaceMobile headlines between Aug 7, 2026 and Nov 4, 2026; the largest of those was +1.10% in 10 minutes, on Oct 26, 2026.
- ASTS fell 3.75% in the 10 minutes after the 09:25:00 ET headline, from $34.44 to $33.15.
- 1.33 million shares changed hands in those 10 minutes.
- The headline crossed in pre-market trading, 5 minutes before the 9:30 ET open.
09:25:00 ET
Reaction by asset (real prices)
| Asset | 2m before | At release | +1m | +10m | +1m % | +10m % |
|---|---|---|---|---|---|---|
| ASTS | 34.44 | 34.44 | 35.00 | 33.15 | +1.63% | -3.75% |
AST SpaceMobile (ASTS) shares fell 3.75% in the 10 minutes after this headline reached the MoveSurge news feed at 09:25:00 ET on Thursday, November 5, 2026: “AST SpaceMobile to support STR on a U.S. Space Force contract for space-based sensing technology development”
ASTS in the first 10 minutes
From a reference price of $34.44 just before the headline, the stock was up 1.63% after one minute and down 3.75%, at $33.15, after 10 minutes. The first minute pointed the other way before the stock turned. 1.33 million shares changed hands in those 10 minutes. The headline crossed in pre-market trading, 5 minutes before the 9:30 ET open.
Earlier ASTS headlines and the measured reaction
The 3.75% drop was larger than any reaction MoveSurge measured after AST SpaceMobile headlines between Aug 7, 2026 and Nov 4, 2026; the largest of those was +1.10% in 10 minutes, on Oct 26, 2026.
- Oct 26, 2026, 07:30 ET: “AST SpaceMobile secures Anatel approval for S-band spectrum and secondary use of Brazil’s 700 MHz band, with agreements with four regional operators and planned ground infrastructure” (+1.10% in 10 minutes)
- Oct 23, 2026, 07:08 ET: “Unifique, Brisanet and Iez! Telecom agree with AST SpaceMobile to provide satellite broadband in Brazil on standard smartphones” (-0.65% in 10 minutes)
- Oct 21, 2026, 04:27 ET: “Rocket Lab gains 3.7%, Planet Labs 3.2%, Intuitive Machines 3.9% and AST SpaceMobile 3.3%” (-0.52% in 10 minutes)
- Oct 20, 2026, 07:31 ET: “AST SpaceMobile targets initial coverage in the US, Canada, Japan, UK and Saudi Arabia before year-end 2026” (+0.73% in 10 minutes)
- Aug 10, 2026, 16:31 ET: “AST SpaceMobile (ASTS) Fiscal Q2 earnings results” (+0.33% in 15 minutes)
AST SpaceMobile at a glance
| Sector | Consumer Discretionary |
| Industry | Telecommunications Equipment |
| Market value | $13.86 billion (as of Nov 5, 2026) |
| Next earnings report on the calendar | Monday, November 9, 2026, after the close |
Prices are closes of 1-minute bars. Each move on this page is measured from the last completed bar before its headline.
What headline moved AST SpaceMobile stock on November 5, 2026?
At 09:25:00 ET, this headline crossed: “AST SpaceMobile to support STR on a U.S. Space Force contract for space-based sensing technology development”. The stock fell 3.75% in the next 10 minutes.
How far did ASTS move after the headline?
From $34.44 just before the headline to $33.15 10 minutes later, a -3.75% move.
When does AST SpaceMobile report earnings next?
The next report on the MoveSurge earnings calendar is Monday, November 9, 2026, after the close.
What else has moved ASTS stock recently?
The two largest measured reactions before November 5, 2026: Oct 26, 2026, AST SpaceMobile secures Anatel approval for S-band spectrum and secondary use of Brazil’s 700 MHz band, with agreements with four regional operators and planned ground infrastructure (+1.10% in 10 minutes); Oct 20, 2026, AST SpaceMobile targets initial coverage in the US, Canada, Japan, UK and Saudi Arabia before year-end 2026 (+0.73% in 10 minutes).
Sources
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ASTS headline and measured reaction, Nov 5, 2026
— MoveSurge
The headline as it crossed, its timestamp, and the measured price reaction reported on this page.
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