DE'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 10, 8 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 20 May 2022 | -14.1% | +15.1% | +1.5% | +18.4% |
| 14 Aug 2025 | -6.8% | +1.7% | -2.0% | +0.4% |
| 23 Jun 2022 | -6.4% | +1.0% | +9.0% | +16.8% |
| 10 Mar 2023 | -6.0% | -2.6% | -3.5% | -4.0% |
| 5 Apr 2023 | -6.0% | +2.9% | +1.9% | +8.8% |
| 26 Nov 2025 | -5.7% | +2.8% | +0.1% | +34.3% |
| 7 Mar 2022 | -5.4% | +6.7% | +12.4% | -1.4% |
| 18 Aug 2023 | -5.3% | -1.7% | +0.4% | -4.3% |
| 15 Feb 2024 | -5.2% | 0.0% | +5.7% | +8.6% |
| 21 May 2026 | -5.2% | +2.0% | +11.4% | +21.9% |
Biggest one-day rises
Of these 10, 4 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 19 Feb 2026 | +11.6% | -6.4% | -15.4% | -15.3% |
| 9 Apr 2025 | +9.6% | -0.0% | +8.8% | +13.6% |
| 21 Nov 2024 | +8.0% | +6.5% | -1.2% | +9.8% |
| 17 Feb 2023 | +7.5% | -2.7% | -7.1% | -15.8% |
| 23 May 2022 | +7.0% | +6.7% | -11.3% | +12.2% |
| 20 Aug 2026 | +6.9% | +0.3% | +10.3% | pending |
| 2 Jun 2026 | +6.8% | -0.3% | +7.3% | +16.7% |
| 15 Aug 2024 | +6.3% | +0.9% | +5.7% | +4.7% |
| 4 Jan 2022 | +6.0% | +2.5% | -0.1% | +11.7% |
| 8 Apr 2026 | +5.8% | -5.4% | -4.7% | -2.7% |