Why Rocket Lab (RKLB) Stock Fell 2.41% in 10 Minutes After Q3 Earnings on Nov 9, 2026
Adjusted EPS of -$0.08 came in below the -$0.07 estimate; revenue of $267.83 million came in above the $255.71 million estimate.
- RKLB fell 2.41% in the 10 minutes after the 16:09:18 ET headline, from $56.54 to $55.18.
- The 2.41% drop was larger than any reaction MoveSurge measured after Rocket Lab headlines between Aug 11, 2026 and Nov 8, 2026; the largest of those was -0.70% in 10 minutes, on Oct 21, 2026.
- 728,787 shares changed hands in those 10 minutes, 163.6 times the stock's normal volume for that stretch of the session.
16:09:18 ET
Reaction by asset (real prices)
| Asset | 2m before | At release | +1m | +10m | +1m % | +10m % |
|---|---|---|---|---|---|---|
| RKLB Volume 163.6× normal in 15 min |
56.54 | 56.54 | 57.32 | 55.18 | +1.38% | -2.41% |
Rocket Lab (RKLB) shares fell 2.41% in the 10 minutes after its Q3 results reached the MoveSurge news feed at 16:09:18 ET on Monday, November 9, 2026. Adjusted EPS of -$0.08 came in below the -$0.07 estimate; revenue of $267.83 million came in above the $255.71 million estimate.
RKLB in the first 10 minutes
The line that crossed at 16:09:18 ET: “RKLB Q3: EPS -0.12 vs -0.06 est; revenue USD 267.83mln vs USD 255.71mln est”
From a reference price of $56.54 just before the headline, the stock was up 1.38% after one minute and down 2.41%, at $55.18, after 10 minutes. The first minute pointed the other way before the stock turned. 728,787 shares changed hands in those 10 minutes, 163.6 times the stock's normal volume for that stretch of the session. The headline crossed in after-hours trading, 9 minutes after the 4:00 ET close.
Rocket Lab Q3 results against estimates
| Measure | Reported | Estimate | Result |
|---|---|---|---|
| Adjusted EPS | -$0.08 | -$0.07 | Miss |
| Revenue | $267.83 million | $255.71 million | Beat |
Rocket Lab Q4 guidance
| Measure | New range | Prior range | Estimate | Change |
|---|---|---|---|---|
| Revenue | $270 million to $290 million | — | $265.4 million | — |
How RKLB traded after earlier earnings releases
| Report | EPS vs estimate | Revenue vs estimate | First move |
|---|---|---|---|
| Aug 10, 2026 | -$0.08 vs -$0.07 | $234.07 million vs $231.35 million | +0.71% in 15 min |
Other RKLB headlines on November 9, 2026
- 16:15 ET: “Rocket Lab secures more than $515M in Q3 Neutron launch deals with constellation operators” (-1.91% in 10 minutes)
Earlier RKLB headlines and the measured reaction
The 2.41% drop was larger than any reaction MoveSurge measured after Rocket Lab headlines between Aug 11, 2026 and Nov 8, 2026; the largest of those was -0.70% in 10 minutes, on Oct 21, 2026.
- Oct 23, 2026, 04:48 ET: “Rocket Lab launches Electron rocket on a mission for HawkEye 360” (-0.27% 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%” (-0.70% in 10 minutes)
Rocket Lab at a glance
| Sector | Industrials |
| Industry | Military/Government/Technical |
| Market value | $29.07 billion (as of Nov 9, 2026) |
Prices are closes of 1-minute bars. Each move on this page is measured from the last completed bar before its headline.
How did Rocket Lab stock react to its Q3 earnings on November 9, 2026?
The stock fell 2.41% in the 10 minutes after its Q3 results crossed at 16:09:18 ET. Adjusted EPS of -$0.08 came in below the -$0.07 estimate; revenue of $267.83 million came in above the $255.71 million estimate.
How far did RKLB move after the headline?
From $56.54 just before the headline to $55.18 10 minutes later, a -2.41% move.
What did Rocket Lab guide for revenue?
Revenue guidance of $270 million to $290 million; the estimate was $265.4 million.
What else has moved RKLB stock recently?
The two largest measured reactions before November 9, 2026: Oct 21, 2026, Rocket Lab gains 3.7%, Planet Labs 3.2%, Intuitive Machines 3.9% and AST SpaceMobile 3.3% (-0.70% in 10 minutes); Oct 23, 2026, Rocket Lab launches Electron rocket on a mission for HawkEye 360 (-0.27% in 10 minutes).
Sources
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RKLB headline and measured reaction, Nov 9, 2026
— MoveSurge
The headline as it crossed, its timestamp, and the measured price reaction reported on this page.
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