CIBR'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 30 Mar 2021 to 4 Nov 2026 (1408 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 9, 7 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 May 2022 | -6.5% | +1.5% | +7.8% | +9.4% |
| 4 Apr 2025 | -6.1% | +8.7% | +18.3% | +31.5% |
| 5 May 2022 | -5.6% | -10.9% | -4.2% | -1.1% |
| 21 Feb 2024 | -5.0% | +4.7% | +4.6% | +2.7% |
| 3 Apr 2025 | -4.9% | +0.6% | +11.0% | +23.5% |
| 13 Jun 2022 | -4.8% | +2.5% | +2.3% | +8.5% |
| 18 Dec 2024 | -4.6% | +3.3% | +5.9% | +4.4% |
| 16 Oct 2026 | -4.5% | +7.4% | pending | pending |
| 13 Sep 2022 | -4.5% | -3.9% | -12.4% | -4.3% |
| 5 Jun 2026 | -4.3% | -1.6% | +5.5% | +8.8% |
Biggest one-day rises
Of these 10, 7 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 Apr 2025 | +10.2% | -1.7% | +7.3% | +14.6% |
| 27 Aug 2026 | +7.6% | -5.4% | +0.8% | pending |
| 24 Feb 2022 | +7.0% | +4.3% | +9.5% | -14.2% |
| 29 May 2026 | +6.4% | -2.5% | +0.8% | +10.5% |
| 10 Nov 2022 | +6.3% | -0.7% | +1.1% | +4.5% |
| 14 Sep 2026 | +6.0% | +3.0% | +7.4% | pending |
| 1 Jun 2026 | +5.7% | -8.4% | -3.3% | +6.2% |
| 31 Jan 2022 | +4.7% | -0.6% | +6.8% | -0.2% |
| 13 May 2022 | +4.5% | -3.4% | -6.8% | +11.1% |
| 10 Aug 2022 | +4.3% | -0.8% | -4.9% | -16.1% |