FIS'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, 2 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 3 Nov 2022 | -28.0% | +11.9% | +27.4% | +28.7% |
| 4 Nov 2026 | -23.7% | pending | pending | pending |
| 13 Mar 2023 | -12.9% | +3.5% | +11.0% | +10.4% |
| 13 Feb 2023 | -12.5% | +1.7% | -21.2% | -15.2% |
| 11 Feb 2025 | -11.5% | -5.1% | -4.1% | +6.8% |
| 3 Feb 2026 | -9.2% | -0.8% | -0.7% | -8.5% |
| 5 Aug 2025 | -8.5% | -0.6% | -4.9% | -13.9% |
| 8 May 2026 | -8.0% | -3.9% | -8.1% | -2.3% |
| 15 Feb 2022 | -7.8% | -10.3% | -7.0% | -3.9% |
| 4 Aug 2022 | -7.3% | +4.1% | -6.8% | -17.3% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 17 Apr 2025 | +8.7% | +6.3% | +8.6% | +7.9% |
| 30 Nov 2022 | +7.5% | -4.6% | -5.9% | -10.7% |
| 28 Jan 2022 | +7.5% | -3.1% | -20.2% | -15.1% |
| 13 Apr 2026 | +7.1% | +4.1% | -7.4% | -12.6% |
| 14 Mar 2023 | +7.0% | -0.4% | +6.3% | +4.5% |
| 9 Mar 2022 | +6.6% | +4.2% | +10.9% | +13.4% |
| 9 Apr 2025 | +6.3% | -5.2% | +8.2% | +9.2% |
| 24 Jun 2022 | +6.1% | -5.1% | -1.6% | -18.2% |
| 3 Jul 2023 | +6.0% | +2.2% | +2.6% | -5.6% |
| 22 Nov 2022 | +5.9% | +11.3% | +2.8% | +1.0% |