PAYX'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, 7 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 25 Jun 2025 | -9.4% | +5.8% | +7.3% | -7.0% |
| 23 Sep 2026 | -8.8% | -5.7% | +13.7% | pending |
| 21 Dec 2023 | -7.0% | +0.2% | +2.5% | +0.8% |
| 4 Apr 2025 | -6.7% | +2.4% | +4.0% | +1.8% |
| 26 Jun 2024 | -6.1% | +0.0% | +7.1% | +13.7% |
| 5 May 2022 | -5.9% | -4.7% | +1.7% | +4.7% |
| 27 Oct 2026 | -5.6% | +5.8% | pending | pending |
| 29 Oct 2025 | -5.4% | -0.8% | -4.9% | -12.2% |
| 3 Feb 2026 | -5.2% | +1.9% | +1.3% | -4.4% |
| 11 Mar 2025 | -5.2% | +0.3% | -0.2% | +6.8% |
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 |
|---|---|---|---|---|
| 9 Apr 2025 | +6.7% | -0.4% | +3.8% | -1.3% |
| 29 Mar 2023 | +6.5% | -6.2% | -5.3% | -5.0% |
| 6 Nov 2024 | +6.3% | -0.7% | -3.2% | +0.2% |
| 1 Jun 2026 | +5.6% | -3.4% | +0.3% | +24.3% |
| 22 Oct 2026 | +5.6% | -7.9% | pending | pending |
| 22 Dec 2021 | +5.5% | +2.3% | -10.0% | -3.7% |
| 10 Nov 2022 | +5.3% | -1.0% | +1.3% | -4.2% |
| 1 Oct 2024 | +4.9% | -1.9% | +0.4% | +0.3% |
| 1 Jul 2026 | +4.5% | +3.5% | +13.8% | -4.1% |
| 13 Apr 2026 | +4.4% | +4.2% | +4.9% | +22.6% |