Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, TMUS has had 6 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 2 gap-downs. Gap-ups averaged +7%, 50% have fully filled, median time to fill 20.5 trading days. Gap-downs averaged -7.2%, 50% have fully filled, median time to fill 20 trading days. Most recent: a -7.3% gap down on Apr 25, 2025, still unfilled. Average 20-trading-day return after a TMUS gap up: +1.33%. After a gap down: +3.95%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 25% | 75% | 75% | 75% |
| fills 50% | 0% | 0% | 25% | 50% |
| fills 75% | 0% | 0% | 25% | 25% |
| fills 100% | 0% | 0% | 25% | 25% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 100% | 100% | 100% |
| fills 50% | 0% | 0% | 50% | 100% |
| fills 75% | 0% | 0% | 0% | 50% |
| fills 100% | 0% | 0% | 0% | 50% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2025-04-25 | $262.18 | -7.26% | Open | 8d | — | 3% | 37% | 58% | 58% |
| 2025-01-29 | $221.14 | +7.62% | Open | — | — | 28% | 42% | 42% | 42% |
| 2023-06-02 | $138.91 | -7.13% | Filled | 14d | 20d | 24% | 40% | 43% | 100% |
| 2022-10-28 | $140.63 | +5.24% | Filled | 13d | 32d | 10% | 25% | 40% | 67% |
| 2022-02-03 | $109.58 | +9.51% | Open | — | — | 24% | 24% | 24% | 24% |
| 2021-11-03 | $115.80 | +5.46% | Filled | 7d | 9d | 17% | 47% | 100% | 100% |
T-Mobile US (TMUS) is trading at $189.43 in premarket, up $11.00 (+6.17%) from the previous close of $178.43.
Premarket trading for TMUS 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, 50% of TMUS gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 21 trading days for gap-ups and 20 trading days for gap-downs.
No. TMUS has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 6 qualifying gap events over the past 5 years, the average 20-trading-day return after a TMUS gap up is +1.33%, and after a gap down is +3.95%.