POOL'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 1 Apr 2021 to 4 Nov 2026 (1406 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 6 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 | -14.5% | +2.3% | -8.3% | -16.7% |
| 21 Jul 2022 | -10.1% | +0.9% | +7.0% | -16.2% |
| 25 Jun 2024 | -8.0% | -3.0% | +15.8% | +20.1% |
| 5 May 2026 | -8.0% | -2.5% | -2.0% | +10.5% |
| 10 Jun 2022 | -7.5% | -13.5% | -4.4% | -6.9% |
| 24 Apr 2025 | -6.7% | +2.6% | +5.1% | +13.0% |
| 23 Jul 2026 | -6.6% | +4.0% | +2.5% | -5.9% |
| 19 Oct 2022 | -6.5% | +2.6% | +7.6% | +18.7% |
| 13 Sep 2022 | -6.2% | -2.5% | -5.4% | -0.9% |
| 16 Jun 2022 | -6.1% | +7.5% | +16.3% | +0.1% |
Biggest one-day rises
Of these 8, 2 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 22 Oct 2026 | +14.4% | +3.5% | pending | pending |
| 10 Nov 2022 | +13.0% | -5.8% | -2.4% | +10.5% |
| 25 Jul 2024 | +10.0% | +1.6% | -0.0% | -2.2% |
| 14 Dec 2023 | +8.6% | -0.2% | -4.9% | +0.5% |
| 9 Apr 2025 | +7.8% | -3.9% | -3.7% | -1.9% |
| 21 Oct 2021 | +7.7% | +1.5% | +15.7% | -5.6% |
| 24 Oct 2024 | +7.6% | -4.2% | -2.5% | -6.9% |
| 15 Oct 2026 | +7.0% | +16.6% | pending | pending |
| 22 Apr 2021 | +6.4% | +2.7% | +4.8% | +10.0% |
| 25 Nov 2024 | +6.4% | -3.5% | -10.3% | -11.0% |