After-hours trading runs 4:00 PM – 8:00 PM ET.
GNRC last traded at $177.68 after hours, up $0.70 (0.40%) from its regular-session close of $176.98.
📅 GNRC is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $2.45. GNRC earnings details →
Over the past 5 years, GNRC has had 21 qualifying gap events (gaps of 5% or more at the open) — 13 gap-ups and 8 gap-downs. Gap-ups averaged +7.9%, 69% have fully filled, median time to fill 5 trading days. Gap-downs averaged -10.3%, 75% have fully filled, median time to fill 1.5 trading days. Most recent: a +7.4% gap up on Jul 29, 2026, which filled in 1 trading day. Average 20-trading-day return after a GNRC gap up: -0.42%. After a gap down: -3.19%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 62% | 77% | 77% | 77% |
| fills 50% | 31% | 62% | 69% | 69% |
| fills 75% | 31% | 54% | 62% | 69% |
| fills 100% | 23% | 46% | 54% | 62% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 75% | 75% | 75% |
| fills 50% | 63% | 63% | 63% | 63% |
| fills 75% | 38% | 50% | 63% | 63% |
| fills 100% | 38% | 50% | 63% | 63% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-07-29 | $195.60 | +7.36% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-02 | $269.26 | +7.70% | Filled | 2d | 4d | 48% | 100% | 100% | 100% |
| 2026-04-29 | $217.12 | +12.27% | Filled | 47d | 54d | 22% | 22% | 22% | 22% |
| 2026-02-11 | $182.30 | +5.32% | Open | 30d | — | 21% | 21% | 21% | 21% |
| 2025-10-29 | $190.15 | -10.91% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-07-30 | $151.32 | +9.04% | Open | 1d | — | 77% | 77% | 77% | 77% |
| 2025-05-12 | $121.09 | +5.67% | Filled | 8d | 9d | 46% | 46% | 100% | 100% |
| 2025-04-03 | $128.18 | -6.20% | Filled | 27d | 27d | 19% | 19% | 19% | 19% |
| 2024-07-31 | $155.57 | +9.00% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-02-14 | $123.79 | -8.58% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-11-01 | $84.07 | +14.18% | Open | — | — | 25% | 25% | 25% | 25% |
| 2023-09-27 | $103.22 | +5.29% | Filled | 4d | 5d | 39% | 100% | 100% | 100% |
| 2023-08-02 | $153.38 | -18.80% | Open | — | — | 29% | 29% | 29% | 29% |
| 2023-05-03 | $102.80 | +6.03% | Open | — | — | 8% | 41% | 41% | 41% |
| 2023-02-03 | $130.96 | -5.13% | Filled | 1d | 9d | 56% | 56% | 100% | 100% |
| 2022-11-10 | $96.97 | +6.73% | Filled | 6d | 17d | 0% | 65% | 65% | 100% |
| 2022-10-19 | $147.74 | -17.52% | Open | — | — | 5% | 8% | 11% | 11% |
| 2022-08-03 | $266.65 | +5.88% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-06-22 | $219.98 | -7.56% | Filled | 1d | 2d | 68% | 100% | 100% | 100% |
| 2022-02-16 | $276.70 | +7.91% | Filled | 4d | 5d | 37% | 100% | 100% | 100% |
| 2021-11-02 | $505.80 | -8.07% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
GENERAC (GNRC) is trading at $177.68 after hours, up $0.70 (0.40%) from its regular-session close of $176.98.
GNRC is up 0.40% 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 GNRC on the NYSE 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 GNRC's gap history is the best guide to what happens next: 69% of GNRC gap-ups have fully filled, and 75% 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.
GNRC is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $2.45. Earnings are the most common cause of a large after-hours move, since most companies report after the close.