Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, CDW has had 7 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 5 gap-downs. Gap-ups averaged +8.8%, 100% have fully filled, median time to fill 4.5 trading days. Gap-downs averaged -8.9%, 40% have fully filled, median time to fill 10 trading days. Most recent: a -6.8% gap down on May 6, 2026, which filled in 18 trading days. Average 20-trading-day return after a CDW gap up: -15.93%. After a gap down: +3.32%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 50% | 50% | 100% | 100% |
| fills 100% | 0% | 50% | 100% | 100% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 40% | 40% | 60% | 100% |
| fills 50% | 40% | 40% | 40% | 80% |
| fills 75% | 20% | 20% | 20% | 60% |
| 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 | ||||||
| 2026-05-06 | $136.80 | -6.80% | Filled | 18d | 18d | 9% | 9% | 9% | 100% |
| 2026-02-04 | $126.16 | +5.82% | Filled | 1d | 7d | 52% | 52% | 100% | 100% |
| 2025-02-05 | $199.34 | +11.82% | Filled | 1d | 2d | 82% | 100% | 100% | 100% |
| 2024-10-30 | $219.90 | -8.95% | Open | 1d | — | 55% | 55% | 55% | 55% |
| 2024-05-01 | $241.86 | -7.38% | Open | 16d | — | 15% | 15% | 15% | 78% |
| 2023-11-01 | $200.40 | -7.41% | Filled | 1d | 2d | 92% | 100% | 100% | 100% |
| 2023-04-19 | $190.29 | -13.98% | Open | 40d | — | 13% | 13% | 31% | 37% |
No premarket activity has been recorded yet for CDW today. The previous regular-session close was $139.45.
Premarket trading for CDW on the NASDAQ 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, 100% of CDW gap-ups have fully filled and 40% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 10 trading days for gap-downs.
No. CDW has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 7 qualifying gap events over the past 5 years, the average 20-trading-day return after a CDW gap up is -15.93%, and after a gap down is +3.32%.