Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, WMS has had 11 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 5 gap-downs. Gap-ups averaged +7.3%, 50% have fully filled, median time to fill 2 trading days. Gap-downs averaged -10.8%, 40% have fully filled, median time to fill 8.5 trading days. Most recent: a +8.2% gap up on Nov 6, 2025, still unfilled. Average 20-trading-day return after a WMS gap up: +1.81%. After a gap down: -1.74%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 67% | 67% | 67% |
| fills 50% | 17% | 33% | 50% | 50% |
| fills 75% | 17% | 33% | 33% | 33% |
| fills 100% | 17% | 33% | 33% | 33% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 60% | 60% | 80% |
| fills 50% | 40% | 60% | 60% | 60% |
| fills 75% | 40% | 40% | 40% | 40% |
| fills 100% | 0% | 20% | 20% | 40% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2025-11-06 | $134.73 | +8.24% | Open | 9d | — | 35% | 35% | 75% | 75% |
| 2025-08-07 | $113.91 | +9.82% | Open | — | — | 0% | 0% | 0% | 0% |
| 2025-05-15 | $121.68 | -12.25% | Filled | 1d | 2d | 79% | 100% | 100% | 100% |
| 2025-02-06 | $116.01 | +5.27% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-11-08 | $159.00 | -5.04% | Open | — | — | 12% | 12% | 12% | 12% |
| 2024-08-05 | $161.53 | -5.65% | Filled | 1d | 15d | 90% | 90% | 90% | 100% |
| 2024-02-08 | $138.08 | +8.63% | Open | — | — | 14% | 14% | 14% | 14% |
| 2023-03-06 | $89.74 | +5.79% | Filled | 2d | 2d | 23% | 100% | 100% | 100% |
| 2023-02-02 | $104.10 | -13.99% | Open | 6d | — | 36% | 60% | 60% | 60% |
| 2022-11-10 | $81.83 | +5.99% | Filled | 27d | 30d | 3% | 37% | 37% | 37% |
| 2022-11-03 | $113.45 | -16.91% | Open | 61d | — | 10% | 10% | 10% | 30% |
ADVANCED DRAINAGE SYSTEMS (WMS) is trading at $131.07 in premarket, down $0.13 (+0.1%) from the previous close of $131.20.
Premarket trading for WMS 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 WMS gap-ups have fully filled and 40% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 9 trading days for gap-downs.
No. WMS has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 11 qualifying gap events over the past 5 years, the average 20-trading-day return after a WMS gap up is +1.81%, and after a gap down is -1.74%.