88.48 USD
↗ 14.66 (22.57%)PRE MARKET (AS OF 05:29 AM EDT)
AMKR Stock Premarket
Amkor Technology Inc
AMKRNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
AMKR Premarket Chart
AMKR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, AMKR has had 30 qualifying gap events (gaps of 5% or more at the open) — 16 gap-ups and 14 gap-downs. Gap-ups averaged +7.8%, 63% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -8.5%, 71% have fully filled, median time to fill 4 trading days. Most recent: a -5.2% gap down 3 days ago, which filled in 1 trading day. Average 20-trading-day return after a AMKR gap up: +5.67%. After a gap down: +9.95%.
Gap Ups16 events
Fill Rate
62.5%
Avg Gap
7.8%
Avg 50% Fill
1d
Avg Fill
2.5d
Gap Downs14 events
Fill Rate
71.4%
Avg Gap
8.5%
Avg 50% Fill
1d
Avg Fill
4d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 69% | 88% | 88% | 88% |
| fills 50% | 56% | 75% | 81% | 81% |
| fills 75% | 38% | 63% | 69% | 75% |
| fills 100% | 19% | 38% | 50% | 56% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 86% | 93% | 93% | 93% |
| fills 50% | 57% | 64% | 71% | 71% |
| fills 75% | 43% | 43% | 57% | 71% |
| fills 100% | 29% | 43% | 43% | 57% |
Complete Gap History — 30 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 3 days ago | $75.20 | -5.23% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 12 days ago | $65.75 | +9.51% | Filled | 4d | 9d | 42% | 81% | 100% | 100% |
| 2026-04-28 | $75.62 | -12.64% | Filled | 1d | 6d | 76% | 100% | 100% | 100% |
| 2026-04-24 | $72.91 | +6.65% | Filled | 1d | 3d | 66% | 100% | 100% | 100% |
| 2026-04-08 | $47.62 | +9.03% | Open | — | — | 19% | 19% | 19% | 19% |
| 2026-04-02 | $46.49 | -6.22% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-02-13 | $51.59 | -7.18% | Filled | 8d | 37d | 34% | 34% | 85% | 85% |
| 2026-01-15 | $48.67 | +7.30% | Filled | 1d | 2d | 88% | 100% | 100% | 100% |
| 2026-01-05 | $42.92 | +6.95% | Filled | 22d | 22d | 15% | 15% | 15% | 17% |
| 2025-11-20 | $31.43 | +6.54% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-04 | $37.84 | -5.76% | Filled | 1d | 19d | 52% | 75% | 75% | 100% |
| 2025-11-03 | $32.28 | +5.14% | Filled | 9d | 9d | 8% | 48% | 100% | 100% |
| 2025-10-28 | $33.18 | -7.75% | Filled | 1d | 2d | 92% | 100% | 100% | 100% |
| 2025-10-16 | $31.28 | +5.26% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-10-13 | $28.26 | +6.33% | Open | — | — | 19% | 37% | 37% | 37% |
| 2025-10-07 | $30.57 | +9.72% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-09-16 | $25.68 | +8.70% | Open | 1d | — | 64% | 79% | 79% | 79% |
| 2025-08-07 | $22.21 | +5.09% | Open | 1d | — | 79% | 79% | 79% | 79% |
| 2025-07-29 | $21.23 | +15.50% | Open | 3d | — | 4% | 90% | 90% | 90% |
| 2025-04-23 | $15.96 | +6.02% | Open | 1d | — | 70% | 70% | 70% | 70% |
| 2025-04-10 | $17.98 | -5.45% | Filled | 3d | 16d | 15% | 50% | 67% | 100% |
| 2025-02-11 | $24.36 | -8.58% | Open | — | — | 43% | 44% | 49% | 49% |
| 2024-10-29 | $29.53 | -15.37% | Open | 1d | — | 70% | 70% | 76% | 76% |
| 2024-10-04 | $29.09 | +5.50% | Filled | 2d | 14d | 40% | 64% | 64% | 100% |
| 2024-08-05 | $28.63 | -6.04% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-30 | $37.60 | -6.99% | Open | — | — | 34% | 34% | 34% | 34% |
| 2024-07-17 | $44.68 | -7.27% | Open | — | — | 33% | 33% | 33% | 33% |
| 2024-04-30 | $31.47 | +11.31% | Filled | 1d | 2d | 77% | 100% | 100% | 100% |
| 2023-10-31 | $20.44 | -9.49% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-09-07 | $27.26 | -14.75% | Filled | 50d | 55d | 3% | 3% | 3% | 3% |
Frequently Asked Questions
What is AMKR's premarket price?
Amkor Technology (AMKR) is trading at $88.48 in premarket, up $14.66 (+22.57%) from the previous close of $73.82.
When does AMKR premarket trading start?
Premarket trading for AMKR 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 AMKR fill its gaps?
Over the past 5 years, 63% of AMKR gap-ups have fully filled and 71% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 4 trading days for gap-downs.
Does AMKR have any unfilled gaps?
No. AMKR has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a AMKR gap?
Based on 30 qualifying gap events over the past 5 years, the average 20-trading-day return after a AMKR gap up is +5.67%, and after a gap down is +9.95%.