BKR'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 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 |
|---|---|---|---|---|
| 4 Apr 2025 | -13.3% | +7.1% | +3.4% | +14.0% |
| 3 Apr 2025 | -9.0% | -10.3% | -10.1% | -3.7% |
| 20 Jul 2022 | -8.3% | -3.2% | -2.7% | -5.9% |
| 28 Oct 2026 | -7.4% | -8.8% | pending | pending |
| 21 Apr 2022 | -6.8% | -2.9% | +5.0% | -26.5% |
| 10 Sep 2026 | -6.7% | -4.8% | -4.5% | pending |
| 9 May 2022 | -6.5% | +16.2% | +25.4% | -19.6% |
| 23 Apr 2025 | -6.4% | -1.4% | +2.6% | +28.2% |
| 4 Aug 2022 | -6.0% | +7.4% | +7.4% | +17.2% |
| 10 Oct 2025 | -6.0% | +0.3% | +8.3% | +6.5% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 23 Jul 2025 | +11.6% | +1.9% | -2.7% | +4.6% |
| 6 Nov 2024 | +10.8% | +0.8% | -3.3% | +10.9% |
| 9 Apr 2025 | +10.7% | -1.6% | -5.2% | +5.7% |
| 10 Mar 2022 | +8.7% | -4.8% | +2.1% | -1.3% |
| 3 May 2021 | +8.0% | +13.6% | +22.0% | -3.1% |
| 2 Mar 2022 | +7.2% | +11.3% | +19.8% | +23.7% |
| 24 Apr 2026 | +6.9% | +0.3% | -3.2% | -12.1% |
| 13 May 2022 | +6.9% | +1.3% | -3.0% | -24.9% |
| 7 May 2021 | +6.8% | +1.9% | +6.1% | -13.4% |
| 4 Mar 2022 | +6.4% | +13.3% | +9.7% | +14.4% |