WELL'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, 9 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 10 Mar 2023 | -6.4% | +1.4% | +9.6% | +20.5% |
| 4 Apr 2025 | -6.0% | -0.4% | +5.0% | +6.4% |
| 26 Nov 2021 | -5.9% | -1.9% | +3.4% | +2.4% |
| 19 Jul 2021 | -5.9% | +3.8% | +2.1% | +0.3% |
| 27 Oct 2026 | -5.8% | +6.4% | pending | pending |
| 13 Jun 2022 | -5.1% | +1.1% | +2.9% | -2.6% |
| 20 Mar 2026 | -4.9% | -0.1% | +5.3% | +7.9% |
| 7 Dec 2022 | -4.7% | +3.6% | +6.6% | +5.2% |
| 22 Mar 2023 | -4.6% | +5.7% | +14.3% | +19.5% |
| 16 Dec 2022 | -4.2% | +1.2% | +11.4% | +8.8% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 8 Nov 2022 | +8.2% | +5.1% | -0.3% | +12.3% |
| 14 Feb 2024 | +7.0% | +1.1% | -1.5% | +9.6% |
| 10 Nov 2022 | +5.4% | -3.9% | -5.3% | +9.3% |
| 29 Oct 2024 | +5.2% | -1.6% | +1.9% | -0.1% |
| 5 Nov 2021 | +5.1% | +1.1% | +0.9% | -3.9% |
| 25 Oct 2022 | +5.0% | -0.4% | +15.9% | +24.0% |
| 29 Jul 2025 | +4.8% | +2.2% | +1.1% | +10.0% |
| 4 Nov 2022 | +4.4% | +17.4% | +12.9% | +24.0% |
| 26 Jun 2023 | +4.3% | +2.4% | +4.6% | +5.3% |
| 23 Apr 2026 | +4.3% | +4.4% | +3.8% | +21.0% |