FISV'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, 3 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 29 Oct 2025 | -44.0% | -9.3% | -12.9% | -9.7% |
| 24 Apr 2025 | -18.5% | +3.5% | -9.9% | -19.7% |
| 15 May 2025 | -16.2% | +1.4% | +3.6% | -14.1% |
| 23 Jul 2025 | -13.8% | -1.5% | -2.1% | -11.8% |
| 15 Jun 2026 | -10.9% | -1.3% | +8.0% | +4.4% |
| 27 Oct 2021 | -10.0% | +2.7% | -0.6% | +1.5% |
| 5 May 2026 | -8.8% | -4.2% | -1.8% | -5.5% |
| 4 Apr 2025 | -8.4% | +4.8% | -6.9% | -14.2% |
| 30 Oct 2025 | -7.7% | -5.5% | -3.8% | -3.5% |
| 3 Feb 2026 | -7.7% | +7.7% | +9.9% | -1.4% |
Biggest one-day rises
Of these 8, 3 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 3 Nov 2026 | +12.5% | pending | pending | pending |
| 7 Feb 2023 | +8.3% | +0.6% | +0.1% | +3.6% |
| 13 Aug 2026 | +7.6% | -7.4% | -8.1% | pending |
| 9 Apr 2025 | +7.6% | -0.1% | -12.5% | -21.3% |
| 5 Feb 2025 | +7.1% | -0.8% | -5.0% | -20.6% |
| 17 Feb 2026 | +6.9% | -6.8% | -10.1% | -10.7% |
| 4 Nov 2026 | +6.2% | pending | pending | pending |
| 14 Mar 2023 | +6.0% | +2.3% | +4.7% | +7.4% |
| 3 Dec 2025 | +5.9% | -0.6% | +0.1% | -5.8% |
| 11 Sep 2026 | +5.4% | -8.5% | -10.7% | pending |