277.99 USD
↘ 0.15 (0.05%)PRE MARKET (AS OF 05:29 AM EDT)
GNRC Stock Premarket
GENERAC HOLDINGS INC
GNRCNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
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Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, GNRC has had 21 qualifying gap events (gaps of 5% or more at the open) — 12 gap-ups and 9 gap-downs. Gap-ups averaged +7.9%, 58% have fully filled, median time to fill 5 trading days. Gap-downs averaged -10%, 78% have fully filled, median time to fill 2 trading days. Most recent: a +7.7% gap up 4 days ago, which filled in 4 trading days. GNRC has 1 unfilled gap from the past 60 days — a +12.3% gap up on Apr 29, 2026, currently 22% retraced. Average 20-trading-day return after a GNRC gap up: +0.27%. After a gap down: -2.29%.
Gap Ups12 events
Fill Rate
58.3%
Avg Gap
7.9%
Avg 50% Fill
4d
Avg Fill
5d
Gap Downs9 events
Fill Rate
77.8%
Avg Gap
10.0%
Avg 50% Fill
1d
Avg Fill
2d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 58% | 75% | 75% | 75% |
| fills 50% | 25% | 58% | 67% | 67% |
| fills 75% | 25% | 50% | 58% | 67% |
| fills 100% | 17% | 42% | 50% | 58% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 78% | 78% | 78% | 78% |
| fills 50% | 67% | 67% | 67% | 67% |
| fills 75% | 44% | 56% | 67% | 67% |
| fills 100% | 33% | 44% | 56% | 56% |
Active Unfilled Gaps (past 60 days)
38 days ago
2026-04-29
Gap %
+12.27%
Gap From
$217.12
% vs Current
-16.98%
retraced 22% to $237.99
Complete Gap History — 21 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 | $269.26 | +7.70% | Filled | 2d | 4d | 48% | 100% | 100% | 100% |
| 2026-04-29 | $217.12 | +12.27% | Open | — | — | 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% |
| 2021-07-28 | $438.92 | -7.47% | Filled | 1d | 23d | 97% | 97% | 97% | 97% |
Frequently Asked Questions
What is GNRC's premarket price?
GENERAC (GNRC) is trading at $277.99 in premarket, down $0.15 (+0.05%) from the previous close of $278.14.
When does GNRC premarket trading start?
Premarket trading for GNRC on the NYSE 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 GNRC fill its gaps?
Over the past 5 years, 58% of GNRC gap-ups have fully filled and 78% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 2 trading days for gap-downs.
Does GNRC have any unfilled gaps?
Yes. GNRC has 1 unfilled gap from the past 60 days. The largest is a +12.3% gap up from Apr 29, 2026 and is currently 22% retraced.
What's the average return after a GNRC gap?
Based on 21 qualifying gap events over the past 5 years, the average 20-trading-day return after a GNRC gap up is +0.27%, and after a gap down is -2.29%.