TMUS's biggest one-day moves since 2021, and what happened next
Describes the past; not a signal. Pre-licensed data — internal estimates, to be re-verified after our licensed data rebuild.
Close-to-close daily changes from 5 Apr 2021 to 4 Nov 2026 (1405 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 8, 5 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 Oct 2026 | -13.3% | +7.1% | pending | pending |
| 25 Apr 2025 | -11.2% | +6.9% | +4.5% | +2.7% |
| 23 Jul 2026 | -10.7% | +1.7% | +7.4% | -9.8% |
| 23 Oct 2026 | -7.7% | +6.8% | pending | pending |
| 4 Apr 2025 | -7.4% | +4.3% | +2.3% | -4.5% |
| 29 Apr 2022 | -6.9% | +3.0% | +8.2% | +16.8% |
| 9 Dec 2024 | -6.1% | +0.3% | -7.7% | +13.6% |
| 17 Sep 2026 | -5.6% | -0.7% | -4.4% | pending |
| 2 Jun 2023 | -5.6% | +0.1% | +6.4% | +4.7% |
| 13 Sep 2022 | -5.1% | +1.4% | -3.5% | +3.4% |
Biggest one-day rises
Of these 9, 6 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 3 Feb 2022 | +10.2% | +3.6% | +1.3% | +7.3% |
| 28 Oct 2022 | +7.4% | -1.4% | -1.6% | -1.1% |
| 29 Jan 2025 | +6.3% | +3.1% | +15.1% | +5.4% |
| 30 Oct 2026 | +6.2% | pending | pending | pending |
| 29 Apr 2026 | +6.1% | -2.5% | -5.4% | -12.5% |
| 24 Jul 2025 | +5.8% | -3.7% | +1.8% | -8.1% |
| 24 Oct 2024 | +5.7% | -4.5% | +2.0% | -5.0% |
| 24 Jul 2026 | +5.7% | -4.1% | +1.4% | -11.8% |
| 3 Nov 2021 | +5.3% | -2.0% | -7.5% | -1.0% |
| 27 Jul 2022 | +5.2% | +2.0% | +4.4% | -0.2% |