MCHI'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, 6 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 8 Oct 2024 | -10.8% | -7.9% | -6.7% | -14.0% |
| 24 Oct 2022 | -9.6% | -1.3% | +19.0% | +56.0% |
| 7 Apr 2025 | -8.0% | +9.9% | +14.5% | +18.7% |
| 14 Mar 2022 | -7.2% | +16.3% | +13.8% | +12.9% |
| 4 Apr 2025 | -6.8% | -0.6% | +7.9% | +10.3% |
| 10 Oct 2025 | -5.7% | +3.1% | +5.4% | +4.7% |
| 26 Jul 2021 | -5.6% | +2.3% | -0.2% | +2.6% |
| 8 Nov 2024 | -5.5% | -4.2% | -0.5% | +6.9% |
| 5 May 2022 | -5.0% | -5.1% | +8.5% | +1.9% |
| 15 Oct 2024 | -4.9% | +2.7% | -2.6% | -5.9% |
Biggest one-day rises
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 |
|---|---|---|---|---|
| 16 Mar 2022 | +20.9% | -0.0% | -4.6% | -1.1% |
| 24 Sep 2024 | +9.0% | +12.3% | +6.2% | +2.2% |
| 26 Sep 2024 | +8.7% | +9.8% | -0.5% | -2.7% |
| 9 Dec 2024 | +7.8% | -7.8% | -13.5% | +10.3% |
| 4 Nov 2022 | +7.3% | +5.4% | +18.9% | +30.0% |
| 2 Oct 2024 | +6.6% | -8.0% | -12.8% | -17.0% |
| 9 Apr 2025 | +6.3% | +2.3% | +10.8% | +14.3% |
| 28 Jul 2021 | +6.2% | +0.6% | -4.3% | -1.2% |
| 4 Jan 2023 | +5.9% | +2.7% | +1.0% | -5.5% |
| 10 Nov 2022 | +5.6% | +9.8% | +17.1% | +28.5% |