366.18 USD
↗ 43.88 (13.61%)PRE MARKET (AS OF Fri 05:29 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 $366.18 in premarket, up $43.88 (13.61%) from its previous close of $322.30. Historically, 6% of TER gap-ups of 5% or more have fully filled within one trading day.
📅 TER is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $2.06. TER earnings details →
TER Premarket Chart
TER Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, TER has had 33 qualifying gap events (gaps of 5% or more at the open) — 16 gap-ups and 17 gap-downs. Gap-ups averaged +7.7%, 63% have fully filled, median time to fill 8 trading days. Gap-downs averaged -9.2%, 76% have fully filled, median time to fill 3 trading days. Most recent: a -5.1% gap down 1 day ago, which filled in 1 trading day. Average 20-trading-day return after a TER gap up: +8.9%. After a gap down: +3.29%.
Gap Ups16 events
Fill Rate
62.5%
Avg Gap
7.7%
Avg 50% Fill
2d
Avg Fill
8d
Gap Downs17 events
Fill Rate
76.5%
Avg Gap
9.2%
Avg 50% Fill
3d
Avg Fill
3d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 56% | 69% | 69% | 81% |
| fills 50% | 31% | 50% | 56% | 75% |
| fills 75% | 6% | 38% | 44% | 56% |
| fills 100% | 6% | 31% | 38% | 50% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 65% | 82% | 82% | 88% |
| fills 50% | 29% | 53% | 65% | 76% |
| fills 75% | 29% | 53% | 59% | 71% |
| fills 100% | 24% | 47% | 53% | 59% |
Complete Gap History — 33 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 1 day ago | $322.30 | -5.09% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 4 days ago | $341.11 | +6.58% | Filled | 1d | 2d | 73% | 100% | 100% | 100% |
| 9 days ago | $351.57 | +7.87% | Filled | 1d | 2d | 67% | 100% | 100% | 100% |
| 11 days ago | $379.52 | -6.71% | Filled | 3d | 3d | 27% | 100% | 100% | 100% |
| 23 days ago | $427.20 | +6.27% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 25 days ago | $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% |
Frequently Asked Questions
What is TER's premarket price?
Teradyne (TER) is trading at $366.18 in premarket, up $43.88 (13.61%) from the previous close of $322.30.
Why is TER moving in premarket?
Teradyne (TER) is up 13.61% 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, 63% of TER gap-ups have fully filled and 76% of gap-downs have filled. Median time to fill is 8 trading days for gap-ups and 3 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 33 qualifying gap events over the past 5 years, the average 20-trading-day return after a TER gap up is +8.9%, and after a gap down is +3.29%.
When does TER report earnings?
TER is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $2.06.