PH'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 9, 8 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 3 Apr 2025 | -11.5% | +0.6% | +10.8% | +27.3% |
| 4 Apr 2025 | -7.1% | +9.3% | +18.7% | +37.1% |
| 22 Oct 2026 | -6.8% | +3.9% | pending | pending |
| 15 Mar 2023 | -6.2% | +2.7% | +1.8% | +17.8% |
| 10 Apr 2025 | -6.0% | +0.1% | +19.7% | +27.5% |
| 18 Oct 2023 | -5.9% | -3.0% | +12.9% | +24.6% |
| 16 Jun 2022 | -5.6% | +5.2% | +8.1% | +8.6% |
| 4 Apr 2023 | -5.5% | +1.2% | +0.5% | +18.7% |
| 26 Aug 2022 | -5.1% | -4.1% | -13.7% | +11.3% |
| 5 May 2022 | -5.0% | -5.2% | +1.1% | +6.6% |
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 |
|---|---|---|---|---|
| 9 Apr 2025 | +13.4% | -6.1% | +8.9% | +20.3% |
| 8 Aug 2024 | +10.8% | +4.0% | +2.4% | +25.2% |
| 2 Nov 2023 | +9.2% | +2.0% | +8.7% | +26.2% |
| 6 Nov 2024 | +8.6% | -0.2% | -1.6% | -3.6% |
| 6 Nov 2025 | +7.8% | +0.9% | +5.5% | +17.3% |
| 1 Feb 2024 | +7.7% | +3.4% | +7.4% | +6.4% |
| 6 Aug 2026 | +7.3% | -1.0% | -10.0% | -14.9% |
| 4 Nov 2021 | +7.1% | +0.7% | -4.0% | -6.7% |
| 8 Apr 2026 | +5.8% | -0.2% | -8.2% | -1.7% |
| 30 Jan 2025 | +5.7% | -1.7% | -7.4% | -13.1% |