MAR'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 |
|---|---|---|---|---|
| 3 Apr 2025 | -7.4% | -0.8% | +10.1% | +24.3% |
| 7 Mar 2022 | -7.0% | +9.3% | +17.5% | +20.2% |
| 3 Aug 2026 | -7.0% | +0.5% | -3.5% | +15.1% |
| 18 May 2022 | -6.6% | +3.6% | -5.7% | +7.4% |
| 26 Nov 2021 | -6.5% | +1.7% | +13.1% | +15.4% |
| 16 Jun 2022 | -6.2% | -4.0% | +4.0% | +6.9% |
| 21 Sep 2022 | -5.6% | -2.9% | -0.4% | +1.8% |
| 13 Feb 2024 | -5.6% | +3.8% | +5.8% | +0.6% |
| 22 Sep 2022 | -5.4% | +0.3% | +9.5% | +6.4% |
| 11 Feb 2025 | -5.4% | -0.2% | -17.4% | -4.6% |
Biggest one-day rises
Of these 10, 4 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 9 Apr 2025 | +10.5% | -6.3% | +10.5% | +21.0% |
| 10 Feb 2026 | +8.5% | -0.9% | -12.0% | -2.5% |
| 13 Apr 2022 | +7.5% | +4.9% | -5.0% | -18.2% |
| 26 May 2022 | +6.7% | +2.6% | -18.5% | -7.8% |
| 6 Nov 2024 | +6.4% | +3.7% | +6.1% | +10.5% |
| 2 Dec 2021 | +6.0% | +4.0% | +8.5% | +5.4% |
| 21 Dec 2021 | +5.8% | +5.2% | -0.8% | +5.9% |
| 15 Feb 2022 | +5.8% | -7.3% | -5.5% | -8.9% |
| 10 Nov 2022 | +5.6% | +1.3% | +3.5% | +10.7% |
| 12 May 2025 | +5.4% | +0.5% | -1.9% | -2.3% |