CAT'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, 6 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 29 Oct 2026 | -9.3% | pending | pending | pending |
| 3 Apr 2025 | -8.6% | -5.4% | +6.2% | +28.7% |
| 25 Apr 2024 | -7.0% | -0.8% | +3.2% | +4.1% |
| 29 Jul 2026 | -6.9% | +11.3% | +4.4% | -8.9% |
| 1 Jul 2026 | -6.9% | -5.3% | -17.8% | -18.2% |
| 31 Oct 2023 | -6.7% | +3.9% | +10.9% | +36.7% |
| 22 Apr 2022 | -6.5% | -2.7% | -5.6% | -15.4% |
| 10 Jun 2026 | -6.4% | +11.7% | +8.8% | -6.0% |
| 2 Aug 2022 | -5.8% | +1.4% | +0.7% | +18.7% |
| 10 Mar 2023 | -5.8% | -5.3% | -2.8% | +4.1% |
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 |
|---|---|---|---|---|
| 29 Oct 2025 | +11.6% | -2.8% | -1.7% | +12.3% |
| 30 Apr 2026 | +9.9% | +0.6% | -2.8% | -8.5% |
| 9 Apr 2025 | +9.9% | -3.6% | +8.7% | +35.5% |
| 1 Aug 2023 | +8.9% | -2.0% | -2.2% | -15.7% |
| 6 Nov 2024 | +8.7% | -7.2% | -5.2% | -12.6% |
| 2 Jun 2023 | +8.4% | +3.7% | +8.0% | +26.9% |
| 27 Oct 2022 | +7.7% | +3.4% | +9.5% | +23.9% |
| 6 Feb 2026 | +7.1% | +6.6% | -1.3% | +23.6% |
| 8 Mar 2022 | +6.8% | +3.1% | +3.0% | +8.7% |
| 8 Apr 2026 | +6.5% | -0.2% | +16.1% | +21.6% |