Why Teradyne (TER) Stock Fell 6.25% in 10 Minutes After Q3 Earnings on Oct 27, 2026
Adjusted EPS of $2.29 came in above the $2.04 estimate; revenue of $1.31 billion came in above the $1.26 billion estimate.
- TER fell 6.25% in the 10 minutes after the 16:30:03 ET headline, from $323.19 to $303.00.
- 87,149 shares changed hands in those 10 minutes.
- The headline crossed in after-hours trading, 30 minutes after the 4:00 ET close.
16:30:03 ET
Reaction by asset (real prices)
| Asset | 2m before | At release | +1m | +10m | +1m % | +10m % |
|---|---|---|---|---|---|---|
| TER | 323.19 | 323.19 | 302.85 | 303.00 | -6.29% | -6.25% |
Teradyne (TER) shares fell 6.25% in the 10 minutes after its Q3 results reached the MoveSurge news feed at 16:30:03 ET on Tuesday, October 27, 2026. Adjusted EPS of $2.29 came in above the $2.04 estimate; revenue of $1.31 billion came in above the $1.26 billion estimate.
TER in the first 10 minutes
The line that crossed at 16:30:03 ET: “TER Q3: revenue USD 1.31bln vs USD 1.26bln est”
From a reference price of $323.19 just before the headline, the stock was down 6.29% after one minute and down 6.25%, at $303.00, after 10 minutes. The first-minute move held. 87,149 shares changed hands in those 10 minutes. The headline crossed in after-hours trading, 30 minutes after the 4:00 ET close.
Teradyne Q3 results against estimates
| Measure | Reported | Estimate | Result |
|---|---|---|---|
| Adjusted EPS | $2.29 | $2.04 | Beat |
| Revenue | $1.31 billion | $1.26 billion | Beat |
Teradyne Q4 guidance
| Measure | New range | Prior range | Estimate | Change |
|---|---|---|---|---|
| Adjusted EPS | $1.95 to $2.25 | — | $2.01 | — |
| GAAP EPS | $1.88 to $2.18 | — | $1.97 | — |
| Revenue | $1.25 billion to $1.35 billion | — | $1.26 billion | — |
How TER traded after earlier earnings releases
| Report | EPS vs estimate | Revenue vs estimate | First move |
|---|---|---|---|
| Jul 28, 2026 | $2.47 vs $2.09 | $1.33 billion vs $1.22 billion | not measured |
Teradyne at a glance
| Sector | Industrials |
| Industry | Electrical Products |
| Market value | $48.31 billion (as of Oct 27, 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 Teradyne stock react to its Q3 earnings on October 27, 2026?
The stock fell 6.25% in the 10 minutes after its Q3 results crossed at 16:30:03 ET. Adjusted EPS of $2.29 came in above the $2.04 estimate; revenue of $1.31 billion came in above the $1.26 billion estimate.
How far did TER move after the headline?
From $323.19 just before the headline to $303.00 10 minutes later, a -6.25% move.
What did Teradyne guide for adjusted EPS?
Adjusted EPS guidance of $1.95 to $2.25; the estimate was $2.01.
Sources
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TER headline and measured reaction, Oct 27, 2026
— MoveSurge
The headline as it crossed, its timestamp, and the measured price reaction reported on this page.
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