REG'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, 5 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 13 Jun 2022 | -6.1% | +3.1% | +3.7% | +5.5% |
| 13 Sep 2022 | -5.4% | -3.8% | -7.5% | +10.9% |
| 11 Feb 2022 | -5.2% | -0.5% | +0.2% | +2.5% |
| 5 May 2022 | -4.6% | -5.8% | -6.6% | -8.7% |
| 4 Apr 2025 | -4.6% | +0.9% | +4.7% | +2.1% |
| 18 May 2022 | -4.6% | -0.3% | -12.2% | +0.6% |
| 19 Jul 2021 | -4.3% | +4.8% | +4.3% | +15.2% |
| 29 Apr 2022 | -4.3% | -0.4% | -0.9% | -6.3% |
| 26 Nov 2021 | -4.2% | +0.7% | +4.6% | -6.7% |
| 9 Jun 2022 | -3.7% | -7.7% | -2.2% | +0.7% |
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 |
|---|---|---|---|---|
| 10 Nov 2022 | +6.5% | -1.3% | -1.0% | +1.9% |
| 9 Apr 2025 | +6.4% | +0.8% | +3.9% | +0.5% |
| 4 May 2022 | +6.4% | -11.4% | -8.6% | -13.0% |
| 4 Nov 2022 | +5.4% | +3.5% | +2.9% | +4.2% |
| 13 Dec 2023 | +4.9% | -1.7% | -5.0% | -10.4% |
| 29 Mar 2022 | +4.7% | -2.6% | -0.7% | -15.7% |
| 14 Nov 2023 | +4.7% | -2.6% | +9.6% | -1.1% |
| 2 Dec 2021 | +4.7% | +1.7% | +6.8% | -4.9% |
| 20 Jul 2021 | +4.2% | +1.3% | -0.0% | +11.1% |
| 21 Dec 2021 | +4.1% | +1.9% | -4.0% | -6.1% |