Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, JHX has had 22 qualifying gap events (gaps of 5% or more at the open) — 9 gap-ups and 13 gap-downs. Gap-ups averaged +9.2%, 67% have fully filled, median time to fill 23.5 trading days. Gap-downs averaged -10.1%, 62% have fully filled, median time to fill 10.5 trading days. Most recent: a +9.4% gap up on Apr 8, 2026, which filled in 28 trading days. Average 20-trading-day return after a JHX gap up: -0.79%. After a gap down: -1.19%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 56% | 67% | 78% |
| fills 50% | 0% | 11% | 22% | 56% |
| fills 75% | 0% | 11% | 11% | 33% |
| fills 100% | 0% | 0% | 11% | 33% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 38% | 62% | 62% | 62% |
| fills 50% | 15% | 46% | 54% | 54% |
| fills 75% | 0% | 15% | 38% | 54% |
| fills 100% | 0% | 15% | 31% | 46% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-04-08 | $18.74 | +9.39% | Filled | 19d | 28d | 22% | 33% | 44% | 51% |
| 2026-02-11 | $24.38 | +9.04% | Filled | 3d | 8d | 41% | 86% | 100% | 100% |
| 2025-11-18 | $16.69 | +9.65% | Open | — | — | 38% | 45% | 45% | 45% |
| 2025-11-06 | $18.50 | -6.97% | Filled | 9d | 9d | 48% | 48% | 100% | 100% |
| 2025-11-05 | $20.03 | -6.89% | Filled | 1d | 21d | 52% | 52% | 52% | 100% |
| 2025-10-07 | $20.09 | +9.76% | Filled | 18d | 21d | 26% | 48% | 49% | 100% |
| 2025-08-20 | $28.43 | -30.00% | Open | — | — | 7% | 10% | 12% | 12% |
| 2025-05-21 | $24.73 | -5.94% | Filled | 1d | 9d | 68% | 68% | 100% | 100% |
| 2025-04-04 | $22.97 | -7.40% | Filled | 2d | 4d | 28% | 100% | 100% | 100% |
| 2025-03-24 | $29.28 | -12.91% | Open | 55d | — | 10% | 10% | 10% | 10% |
| 2025-03-20 | $31.36 | -6.98% | Open | — | — | 4% | 12% | 12% | 12% |
| 2024-11-13 | $31.79 | +9.09% | Filled | 25d | 26d | 20% | 20% | 20% | 20% |
| 2024-09-23 | $42.00 | -6.19% | Open | — | — | 7% | 47% | 47% | 47% |
| 2024-09-19 | $36.19 | +5.03% | Filled | 13d | 16d | 0% | 7% | 22% | 100% |
| 2024-05-21 | $36.59 | -14.76% | Filled | 37d | 40d | 15% | 15% | 21% | 21% |
| 2024-02-13 | $39.21 | -10.74% | Filled | 3d | 12d | 5% | 72% | 97% | 100% |
| 2023-11-08 | $26.52 | +13.84% | Open | — | — | 2% | 47% | 47% | 47% |
| 2023-08-08 | $27.11 | +11.66% | Filled | 9d | 30d | 13% | 13% | 74% | 74% |
| 2023-05-16 | $22.86 | +5.07% | Open | — | — | 0% | 0% | 0% | 0% |
| 2023-02-14 | $22.46 | -5.57% | Filled | 3d | 3d | 8% | 100% | 100% | 100% |
| 2022-11-08 | $21.35 | -11.80% | Filled | 4d | 52d | 33% | 60% | 60% | 91% |
| 2022-05-24 | $27.44 | -5.17% | Open | — | — | 4% | 20% | 20% | 20% |
James Hardie Industries (JHX) is trading at $22.75 in premarket, down $0.64 (+2.72%) from the previous close of $23.39.
Premarket trading for JHX 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, 67% of JHX gap-ups have fully filled and 62% of gap-downs have filled. Median time to fill is 24 trading days for gap-ups and 11 trading days for gap-downs.
No. JHX has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 22 qualifying gap events over the past 5 years, the average 20-trading-day return after a JHX gap up is -0.79%, and after a gap down is -1.19%.