After-hours trading runs 4:00 PM – 8:00 PM ET.
VICR last traded at $204.00 after hours, up $20.09 (10.92%) from its regular-session close of $183.91. If it holds into the open it becomes a 10.92% gap; historically, 8% of VICR gap-ups of 5% or more have fully filled within one trading day.
📅 VICR is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $0.85. VICR earnings details →
Over the past 5 years, VICR has had 47 qualifying gap events (gaps of 5% or more at the open) — 25 gap-ups and 22 gap-downs. Gap-ups averaged +9.9%, 64% have fully filled, median time to fill 5.5 trading days. Gap-downs averaged -10.1%, 77% have fully filled, median time to fill 3 trading days. Most recent: a +6.9% gap up on Aug 4, 2026, still unfilled. VICR has 2 unfilled gaps from the past 60 days; the largest is a +6.9% gap up on Aug 4, 2026, currently 19% retraced. Average 20-trading-day return after a VICR gap up: +6.47%. After a gap down: +2.88%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 52% | 64% | 64% | 72% |
| fills 50% | 44% | 60% | 60% | 68% |
| fills 75% | 28% | 44% | 52% | 56% |
| fills 100% | 8% | 40% | 52% | 56% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 68% | 86% | 91% | 91% |
| fills 50% | 45% | 68% | 77% | 77% |
| fills 75% | 27% | 59% | 77% | 77% |
| fills 100% | 23% | 55% | 64% | 68% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-08-04 | $213.54 | +6.91% | Open | — | — | 19% | 19% | 19% | 19% |
| 2026-07-31 | $206.67 | +6.53% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-30 | $182.76 | +6.91% | Open | — | — | 3% | 3% | 3% | 3% |
| 2026-07-28 | $206.44 | -5.10% | Filled | 3d | 3d | 5% | 100% | 100% | 100% |
| 2026-07-17 | $230.41 | -6.64% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-14 | $252.16 | +6.44% | Filled | 1d | 2d | 92% | 100% | 100% | 100% |
| 2026-07-07 | $285.34 | -6.95% | Filled | 3d | 3d | 23% | 100% | 100% | 100% |
| 2026-06-23 | $365.53 | -9.36% | Filled | 1d | 5d | 53% | 100% | 100% | 100% |
| 2026-06-22 | $331.37 | +5.62% | Filled | 2d | 2d | 0% | 100% | 100% | 100% |
| 2026-06-15 | $303.77 | +6.66% | Filled | 1d | 9d | 77% | 77% | 100% | 100% |
| 2026-06-04 | $330.48 | -6.10% | Filled | 8d | 8d | 49% | 49% | 100% | 100% |
| 2026-05-26 | $267.99 | +10.62% | Filled | 1d | 9d | 51% | 51% | 100% | 100% |
| 2026-05-15 | $290.54 | -8.22% | Filled | 1d | 7d | 58% | 58% | 100% | 100% |
| 2026-05-11 | $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% |
Vicor (VICR) is trading at $204.00 after hours, up $20.09 (10.92%) from its regular-session close of $183.91.
VICR is up 10.92% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.
After-hours trading in VICR on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
An after-hours move that carries into the next session becomes an opening gap, and VICR's gap history is the best guide to what happens next: 64% of VICR gap-ups have fully filled, and 77% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
VICR is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $0.85. Earnings are the most common cause of a large after-hours move, since most companies report after the close.