SWK'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, 5 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 28 Jul 2022 | -16.1% | -5.0% | -8.6% | -18.8% |
| 3 Apr 2025 | -16.0% | -9.2% | -7.1% | +8.6% |
| 29 Oct 2024 | -8.8% | +3.0% | -4.4% | -5.3% |
| 28 Apr 2022 | -8.6% | -2.8% | -5.9% | -22.9% |
| 10 Apr 2025 | -8.6% | -2.5% | +23.6% | +23.6% |
| 10 Oct 2025 | -7.6% | +5.3% | +5.4% | +27.9% |
| 2 May 2024 | -7.5% | +3.7% | +2.4% | +17.1% |
| 29 Jul 2025 | -7.2% | +1.1% | +10.4% | +5.1% |
| 15 Apr 2026 | -6.9% | +12.7% | +15.2% | +35.9% |
| 10 Jun 2022 | -6.8% | -6.1% | -1.8% | -15.8% |
Biggest one-day rises
Of these 9, 4 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 12 May 2025 | +15.7% | -2.6% | -4.8% | -0.2% |
| 9 Apr 2025 | +15.0% | -11.5% | -2.4% | +14.9% |
| 4 Nov 2026 | +13.1% | pending | pending | pending |
| 10 Nov 2022 | +10.3% | -1.2% | -0.5% | +10.7% |
| 30 Jul 2024 | +10.0% | -9.2% | -5.5% | -2.1% |
| 11 Jun 2026 | +7.3% | +4.4% | +5.1% | +7.3% |
| 2 Jun 2023 | +7.2% | +4.8% | +12.1% | +18.0% |
| 24 Jun 2026 | +7.0% | +1.9% | +1.8% | +2.3% |
| 27 Apr 2023 | +6.6% | +4.7% | -4.4% | +21.5% |
| 26 Jul 2024 | +6.5% | +3.4% | +5.7% | +8.7% |