271.04 USD
PREVIOUS CLOSE
VICR Stock Premarket
Vicor Corp
VICRNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
VICR Premarket Chart
VICR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, VICR has had 37 qualifying gap events (gaps of 5% or more at the open) — 19 gap-ups and 18 gap-downs. Gap-ups averaged +11%, 63% have fully filled, median time to fill 6 trading days. Gap-downs averaged -10.8%, 67% have fully filled, median time to fill 3 trading days. Most recent: a -6.1% gap down 4 days ago, still unfilled. VICR has 1 unfilled gap from the past 60 days — a -6.1% gap down on Jun 4, 2026, currently 49% retraced. Average 20-trading-day return after a VICR gap up: +10.84%. After a gap down: +5.87%.
Gap Ups19 events
Fill Rate
63.2%
Avg Gap
11.0%
Avg 50% Fill
1d
Avg Fill
6d
Gap Downs18 events
Fill Rate
66.7%
Avg Gap
10.8%
Avg 50% Fill
1d
Avg Fill
3d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 53% | 63% | 63% | 74% |
| fills 50% | 42% | 58% | 58% | 68% |
| fills 75% | 21% | 37% | 47% | 53% |
| fills 100% | 5% | 37% | 47% | 53% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 72% | 83% | 89% | 89% |
| fills 50% | 44% | 61% | 67% | 67% |
| fills 75% | 28% | 50% | 67% | 67% |
| fills 100% | 22% | 44% | 50% | 56% |
Active Unfilled Gaps (past 60 days)
4 days ago
2026-06-04
Gap %
-6.10%
Gap From
$330.48
% vs Current
+21.93%
retraced 49% to $320.18
Complete Gap History — 37 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 4 days ago | $330.48 | -6.10% | Open | — | — | 49% | 49% | 49% | 49% |
| 13 days ago | $267.99 | +10.62% | Filled | 1d | 9d | 51% | 51% | 100% | 100% |
| 24 days ago | $290.54 | -8.22% | Filled | 1d | 7d | 58% | 58% | 100% | 100% |
| 28 days ago | $256.47 | +9.18% | Filled | 5d | 6d | 1% | 100% | 100% | 100% |
| 2026-04-28 | $268.61 | -5.20% | Filled | 3d | 3d | 3% | 100% | 100% | 100% |
| 2026-04-22 | $246.24 | +6.24% | Filled | 1d | 5d | 76% | 100% | 100% | 100% |
| 2026-04-21 | $224.81 | -8.06% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-04-08 | $159.83 | +9.60% | Open | — | — | 0% | 0% | 0% | 0% |
| 2026-04-02 | $158.16 | -6.28% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-03 | $209.19 | -6.78% | Filled | 1d | 33d | 53% | 99% | 99% | 99% |
| 2026-02-20 | $152.84 | -15.76% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-01-05 | $116.86 | +5.67% | Open | — | — | 7% | 7% | 7% | 7% |
| 2025-11-12 | $92.58 | +7.52% | Filled | 1d | 2d | 82% | 100% | 100% | 100% |
| 2025-10-22 | $65.80 | +21.17% | Open | — | — | 5% | 5% | 5% | 5% |
| 2025-10-21 | $58.04 | +6.22% | Open | — | — | 19% | 19% | 19% | 19% |
| 2025-07-23 | $45.20 | +38.61% | Filled | 1d | 4d | 66% | 100% | 100% | 100% |
| 2025-05-12 | $41.14 | +6.22% | Filled | 4d | 9d | 45% | 61% | 100% | 100% |
| 2025-04-30 | $51.91 | -15.41% | Filled | 40d | 58d | 2% | 2% | 19% | 19% |
| 2025-04-07 | $42.09 | -6.18% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $48.57 | -8.89% | Filled | 5d | 5d | 37% | 100% | 100% | 100% |
| 2025-02-21 | $51.86 | +5.30% | Filled | 12d | 12d | 47% | 47% | 47% | 100% |
| 2024-10-23 | $43.44 | +10.13% | Open | 2d | — | 16% | 53% | 62% | 62% |
| 2024-08-05 | $37.53 | -5.97% | Filled | 1d | 3d | 95% | 100% | 100% | 100% |
| 2024-08-02 | $39.51 | -5.21% | Filled | 10d | 16d | 24% | 24% | 75% | 100% |
| 2024-02-23 | $46.84 | -19.39% | Open | — | — | 29% | 29% | 29% | 29% |
| 2024-02-13 | $43.51 | -5.54% | Filled | 2d | 2d | 37% | 100% | 100% | 100% |
| 2023-10-25 | $53.19 | -26.66% | Open | 43d | — | 6% | 17% | 17% | 17% |
| 2023-07-26 | $59.41 | +30.28% | Filled | 17d | 37d | 0% | 7% | 19% | 58% |
| 2023-05-25 | $46.57 | +5.22% | Open | — | — | 0% | 0% | 0% | 0% |
| 2023-04-26 | $41.44 | +6.15% | Filled | 1d | 6d | 55% | 100% | 100% | 100% |
| 2023-02-24 | $56.32 | -23.38% | Open | 60d | — | 9% | 41% | 41% | 41% |
| 2022-12-13 | $54.54 | +5.46% | Filled | 1d | 2d | 87% | 100% | 100% | 100% |
| 2022-11-10 | $48.05 | +7.28% | Open | — | — | 0% | 15% | 15% | 34% |
| 2022-10-26 | $48.62 | +10.74% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-09-01 | $71.14 | -6.21% | Open | 1d | — | 73% | 73% | 88% | 88% |
| 2022-07-22 | $55.82 | +7.02% | Filled | 1d | 56d | 56% | 56% | 56% | 56% |
| 2022-02-25 | $100.25 | -15.15% | Open | — | — | 28% | 28% | 28% | 28% |
Frequently Asked Questions
What is VICR's premarket price?
No premarket activity has been recorded yet for VICR today. The previous regular-session close was $271.04.
When does VICR premarket trading start?
Premarket trading for VICR 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 VICR fill its gaps?
Over the past 5 years, 63% of VICR gap-ups have fully filled and 67% of gap-downs have filled. Median time to fill is 6 trading days for gap-ups and 3 trading days for gap-downs.
Does VICR have any unfilled gaps?
Yes. VICR has 1 unfilled gap from the past 60 days. The largest is a -6.1% gap down from Jun 4, 2026 and is currently 49% retraced.
What's the average return after a VICR gap?
Based on 37 qualifying gap events over the past 5 years, the average 20-trading-day return after a VICR gap up is +10.84%, and after a gap down is +5.87%.