Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, HAL has had 14 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 8 gap-downs. Gap-ups averaged +6.7%, 50% have fully filled, median time to fill 17 trading days. Gap-downs averaged -6.4%, 75% have fully filled, median time to fill 6.5 trading days. Most recent: a -5.6% gap down on Apr 17, 2026, which filled in 3 trading days. Average 20-trading-day return after a HAL gap up: +7.4%. After a gap down: +2.2%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 67% | 67% | 67% |
| fills 50% | 0% | 67% | 67% | 67% |
| fills 75% | 0% | 50% | 50% | 67% |
| fills 100% | 0% | 0% | 17% | 33% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 88% | 88% | 88% |
| fills 50% | 50% | 75% | 75% | 75% |
| fills 75% | 0% | 63% | 75% | 75% |
| fills 100% | 0% | 38% | 63% | 75% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-04-17 | $38.15 | -5.56% | Filled | 1d | 3d | 67% | 100% | 100% | 100% |
| 2026-04-08 | $38.72 | -5.99% | Filled | 1d | 11d | 72% | 98% | 100% | 100% |
| 2026-01-05 | $29.60 | +8.11% | Open | 2d | — | 34% | 76% | 76% | 76% |
| 2025-10-21 | $22.62 | +8.60% | Open | — | — | 23% | 23% | 23% | 23% |
| 2025-05-12 | $20.36 | +6.63% | Filled | 4d | 8d | 50% | 97% | 100% | 100% |
| 2025-04-22 | $21.92 | -8.23% | Filled | 2d | 15d | 49% | 81% | 81% | 100% |
| 2025-04-03 | $25.70 | -6.19% | Open | — | — | 4% | 4% | 4% | 4% |
| 2024-11-06 | $28.53 | +5.15% | Filled | 2d | 27d | 23% | 81% | 81% | 81% |
| 2024-07-19 | $36.44 | -6.01% | Open | — | — | 45% | 45% | 45% | 45% |
| 2023-04-03 | $31.64 | +5.88% | Filled | 3d | 17d | 0% | 56% | 56% | 100% |
| 2022-10-03 | $24.62 | +5.56% | Open | — | — | 9% | 9% | 9% | 9% |
| 2022-06-22 | $33.55 | -6.41% | Filled | 1d | 5d | 57% | 100% | 100% | 100% |
| 2022-03-15 | $36.36 | -5.14% | Filled | 1d | 5d | 57% | 100% | 100% | 100% |
| 2021-11-26 | $23.22 | -7.28% | Filled | 2d | 8d | 12% | 61% | 100% | 100% |
Halliburton (HAL) is trading at $41.03 in premarket, down $0.19 (+0.46%) from the previous close of $41.22.
Premarket trading for HAL 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.
Over the past 5 years, 50% of HAL gap-ups have fully filled and 75% of gap-downs have filled. Median time to fill is 17 trading days for gap-ups and 7 trading days for gap-downs.
No. HAL has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 14 qualifying gap events over the past 5 years, the average 20-trading-day return after a HAL gap up is +7.4%, and after a gap down is +2.2%.