ALLY'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 1 Apr 2021 to 4 Nov 2026 (1406 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 10 Sep 2024 | -17.6% | +3.3% | +8.1% | +18.5% |
| 3 Apr 2025 | -10.9% | -3.1% | +1.0% | +23.6% |
| 13 Mar 2023 | -10.7% | +2.0% | +14.4% | +22.7% |
| 7 Mar 2022 | -8.9% | +2.1% | +5.3% | +5.1% |
| 13 Jun 2022 | -8.4% | -3.4% | -3.6% | -6.1% |
| 19 Oct 2022 | -7.9% | +2.8% | +0.3% | +20.2% |
| 16 Jun 2022 | -7.4% | +9.0% | +3.3% | +1.7% |
| 1 Mar 2022 | -7.2% | -11.0% | -3.8% | -4.2% |
| 10 Jun 2022 | -7.2% | -12.6% | -10.4% | -7.5% |
| 13 Sep 2022 | -7.0% | +0.5% | -9.2% | -18.7% |
Biggest one-day rises
Of these 10, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 20 Jan 2023 | +20.0% | +2.9% | -4.3% | -16.9% |
| 10 Nov 2022 | +15.5% | -8.6% | -10.3% | +16.9% |
| 19 Jan 2024 | +10.7% | +5.8% | +4.0% | +10.7% |
| 9 Apr 2025 | +10.3% | -4.6% | +3.6% | +21.0% |
| 13 Dec 2023 | +8.3% | +4.2% | +1.7% | +16.7% |
| 17 Apr 2026 | +8.1% | -2.6% | -7.2% | +0.4% |
| 21 Mar 2023 | +7.7% | -4.2% | +4.3% | +9.7% |
| 6 Nov 2024 | +7.5% | -3.4% | +1.8% | +0.6% |
| 14 Dec 2023 | +7.0% | -1.5% | -6.4% | +10.1% |
| 2 Nov 2023 | +6.8% | -1.1% | +18.6% | +38.9% |