430.93 USD
↘ 13.60 (3.06%)PRE MARKET (AS OF 09:29 AM EDT)
TER Stock Premarket
Teradyne, Inc. Common Stock
TERNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
TER last traded at $430.93 in premarket, down $13.60 (3.06%) from its previous close of $444.53.
📅 TER is scheduled to report earnings on Oct 27, 2026 after the close (confirmed), with an estimated EPS of $2.05. TER earnings details →
TER Premarket Chart
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, TER has had 39 qualifying gap events (gaps of 5% or more at the open) — 20 gap-ups and 19 gap-downs. Gap-ups averaged +8%, 65% have fully filled, median time to fill 5 trading days. Gap-downs averaged -9%, 79% have fully filled, median time to fill 6 trading days. Most recent: a -8.6% gap down on Sep 14, 2026, which filled in 6 trading days. Average 20-trading-day return after a TER gap up: +5.13%. After a gap down: +3.8%.
Gap Ups20 events
Fill Rate
65.0%
Avg Gap
8.0%
Avg 50% Fill
2d
Avg Fill
5d
Gap Downs19 events
Fill Rate
78.9%
Avg Gap
9.0%
Avg 50% Fill
4d
Avg Fill
6d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 55% | 70% | 70% | 80% |
| fills 50% | 30% | 55% | 60% | 75% |
| fills 75% | 10% | 45% | 50% | 60% |
| fills 100% | 10% | 40% | 45% | 55% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 58% | 79% | 79% | 84% |
| fills 50% | 26% | 53% | 63% | 74% |
| fills 75% | 26% | 53% | 58% | 68% |
| fills 100% | 21% | 47% | 53% | 58% |
Complete Gap History — 39 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 23 days ago | $379.72 | -8.59% | Filled | 5d | 6d | 7% | 100% | 100% | 100% |
| 2026-08-18 | $443.14 | -5.41% | Filled | 33d | 33d | 23% | 23% | 23% | 23% |
| 2026-08-04 | $365.80 | +6.24% | Filled | 3d | 5d | 25% | 100% | 100% | 100% |
| 2026-07-30 | $319.41 | +8.92% | Open | 24d | — | 12% | 12% | 12% | 12% |
| 2026-07-29 | $320.65 | +14.73% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-21 | $333.76 | +8.16% | Filled | 4d | 5d | 18% | 100% | 100% | 100% |
| 2026-07-17 | $322.30 | -5.09% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-14 | $341.11 | +6.58% | Filled | 1d | 2d | 73% | 100% | 100% | 100% |
| 2026-07-09 | $351.57 | +7.87% | Filled | 1d | 2d | 67% | 100% | 100% | 100% |
| 2026-07-07 | $379.52 | -6.71% | Filled | 3d | 3d | 27% | 100% | 100% | 100% |
| 2026-06-25 | $427.20 | +6.27% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-23 | $457.00 | -10.25% | Filled | 3d | 3d | 40% | 100% | 100% | 100% |
| 2026-06-15 | $403.20 | +5.77% | Filled | 2d | 13d | 15% | 78% | 78% | 100% |
| 2026-06-08 | $357.93 | +5.56% | Filled | 2d | 2d | 47% | 100% | 100% | 100% |
| 2026-04-30 | $306.33 | +6.75% | Filled | 13d | 54d | 1% | 1% | 1% | 85% |
| 2026-04-29 | $380.13 | -17.26% | Filled | 2d | 6d | 31% | 100% | 100% | 100% |
| 2026-04-08 | $320.48 | +7.35% | Filled | 16d | 16d | 17% | 17% | 17% | 100% |
| 2026-04-02 | $312.20 | -7.11% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-03 | $325.83 | -5.32% | Filled | 16d | 16d | 14% | 37% | 37% | 100% |
| 2025-10-29 | $144.38 | +17.75% | Open | 17d | — | 31% | 31% | 31% | 72% |
| 2025-10-13 | $132.08 | +5.01% | Open | 2d | — | 32% | 56% | 56% | 56% |
| 2025-09-22 | $119.85 | +5.51% | Open | — | — | 7% | 7% | 7% | 7% |
| 2025-07-30 | $90.55 | +16.76% | Open | — | — | 21% | 22% | 22% | 22% |
| 2025-05-12 | $77.42 | +7.30% | Filled | 8d | 10d | 25% | 47% | 100% | 100% |
| 2025-04-23 | $71.29 | +5.30% | Filled | 1d | 6d | 54% | 100% | 100% | 100% |
| 2025-04-10 | $79.44 | -5.36% | Filled | 10d | 22d | 29% | 29% | 59% | 81% |
| 2025-04-04 | $75.09 | -5.31% | Filled | 2d | 2d | 33% | 100% | 100% | 100% |
| 2025-04-03 | $83.62 | -5.90% | Filled | 27d | 27d | 21% | 35% | 35% | 35% |
| 2025-03-11 | $104.97 | -12.46% | Open | — | — | 19% | 19% | 19% | 19% |
| 2025-01-30 | $122.05 | -16.43% | Open | 1d | — | 77% | 84% | 84% | 93% |
| 2024-10-24 | $124.43 | -5.01% | Filled | 32d | 37d | 2% | 2% | 2% | 2% |
| 2024-08-05 | $117.27 | -5.21% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-25 | $143.54 | -10.52% | Open | 20d | — | 10% | 21% | 21% | 54% |
| 2024-04-25 | $100.70 | +6.67% | Open | 1d | — | 51% | 51% | 51% | 51% |
| 2024-01-31 | $104.59 | -8.70% | Filled | 8d | 9d | 36% | 36% | 100% | 100% |
| 2022-11-10 | $84.37 | +6.67% | Filled | 27d | 30d | 23% | 26% | 26% | 38% |
| 2022-07-27 | $98.15 | -7.09% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-01-27 | $143.37 | -22.91% | Open | 43d | — | 6% | 31% | 36% | 36% |
| 2021-10-28 | $123.07 | +5.63% | Open | — | — | 23% | 23% | 23% | 23% |
Related: TER quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is TER's premarket price?
Teradyne (TER) is trading at $430.93 in premarket, down $13.60 (3.06%) from the previous close of $444.53.
Why is TER moving in premarket?
Teradyne (TER) is down 3.06% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest TER premarket headlines and gap history below for the likely catalyst.
When does TER premarket trading start?
Premarket trading for TER on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does TER fill its gaps?
Over the past 5 years, 65% of TER gap-ups have fully filled and 79% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 6 trading days for gap-downs.
Does TER have any unfilled gaps?
No. TER has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a TER gap?
Based on 39 qualifying gap events over the past 5 years, the average 20-trading-day return after a TER gap up is +5.13%, and after a gap down is +3.8%.
When does TER report earnings?
TER is scheduled to report earnings on Oct 27, 2026 after the close (confirmed), with an estimated EPS of $2.05. Teradyne is expected to report Q3 2026 earnings on October 27, 2026. While the company has not yet issued a formal press release for this specific date as of October 1, the date is widely confirmed by major financial platforms and aligns with Teradyne's consistent historical reporting pattern (last Tuesday of October).