XLV'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 30 Mar 2021 to 4 Nov 2026 (1408 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 10, 7 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 4 Apr 2025 | -5.5% | +1.2% | +0.1% | +1.2% |
| 22 Apr 2022 | -3.6% | -2.5% | -2.1% | -2.4% |
| 13 Sep 2022 | -3.3% | -1.8% | -4.0% | +9.8% |
| 14 May 2025 | -3.1% | +2.8% | +6.5% | +3.9% |
| 13 Jun 2022 | -3.0% | +0.7% | +4.5% | +4.4% |
| 13 May 2025 | -3.0% | +2.2% | +3.8% | +0.2% |
| 31 Jul 2025 | -2.8% | -1.3% | +5.0% | +10.1% |
| 26 Aug 2022 | -2.8% | -1.8% | -4.8% | +7.7% |
| 10 Apr 2025 | -2.7% | +1.0% | +2.0% | +1.5% |
| 5 Aug 2024 | -2.7% | +1.8% | +6.7% | +0.6% |
Biggest one-day rises
Of these 8, 5 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 Apr 2025 | +4.3% | -1.4% | -3.1% | -1.2% |
| 19 Aug 2026 | +3.5% | -1.0% | -4.1% | pending |
| 4 Jun 2026 | +3.1% | +1.3% | +8.2% | +14.0% |
| 4 Nov 2026 | +3.1% | pending | pending | pending |
| 25 Feb 2022 | +3.1% | +1.2% | +4.8% | +0.7% |
| 1 Oct 2025 | +3.0% | +0.8% | +0.7% | +7.9% |
| 26 Jun 2026 | +2.7% | +1.1% | +4.3% | +6.5% |
| 2 Jul 2026 | +2.6% | -1.7% | -0.9% | +1.5% |
| 10 Nov 2022 | +2.5% | -1.4% | +3.5% | -0.9% |
| 14 Oct 2026 | +2.5% | +2.9% | pending | pending |