NI'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, 10 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 4 Apr 2025 | -6.4% | +3.4% | +6.5% | +5.5% |
| 2 Oct 2023 | -6.1% | +8.5% | +9.6% | +17.7% |
| 7 Nov 2022 | -5.9% | +5.7% | +13.5% | +10.9% |
| 13 Jun 2022 | -5.0% | -5.5% | +0.6% | +5.0% |
| 5 Jul 2022 | -5.0% | +0.5% | +6.9% | -8.2% |
| 4 Sep 2025 | -4.7% | +3.3% | +10.0% | +5.1% |
| 29 Sep 2022 | -4.6% | -3.3% | +0.6% | +8.2% |
| 6 Oct 2022 | -4.1% | +0.6% | +4.1% | +11.0% |
| 5 Aug 2024 | -3.9% | +3.2% | +8.7% | +13.7% |
| 27 Jan 2025 | -3.7% | +4.1% | +10.8% | +10.0% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 10 Nov 2022 | +4.8% | -2.0% | +7.6% | +5.0% |
| 14 Nov 2023 | +4.7% | +0.2% | +2.7% | +1.0% |
| 28 Jan 2022 | +4.6% | +0.3% | -1.3% | +1.1% |
| 13 Oct 2022 | +4.3% | -4.3% | +3.2% | +11.1% |
| 31 May 2024 | +3.9% | -2.7% | -1.7% | +14.7% |
| 16 Oct 2026 | +3.5% | +1.4% | pending | pending |
| 4 Oct 2022 | +3.4% | -7.5% | -3.9% | +4.2% |
| 3 Oct 2023 | +3.4% | +6.3% | +7.1% | +13.4% |
| 5 Apr 2023 | +3.3% | -1.2% | +0.4% | -3.2% |
| 3 Oct 2022 | +3.3% | -5.7% | +0.2% | +6.5% |