HRL'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 Aug 2025 | -13.1% | +1.7% | -2.3% | -7.9% |
| 27 Aug 2026 | -10.2% | +1.9% | -6.2% | pending |
| 12 Oct 2023 | -9.8% | -1.8% | +0.3% | -0.9% |
| 30 May 2024 | -9.7% | +0.3% | -1.2% | +5.5% |
| 29 Oct 2025 | -9.1% | +0.3% | +8.0% | +14.5% |
| 18 May 2022 | -8.8% | +1.5% | -7.3% | +6.2% |
| 1 Sep 2022 | -6.6% | -0.3% | -1.7% | +1.9% |
| 4 Sep 2024 | -6.4% | +1.1% | +0.3% | +3.6% |
| 30 Jun 2026 | -5.7% | -1.1% | +2.2% | -20.0% |
| 1 Mar 2024 | -5.5% | +2.2% | +5.6% | -6.4% |
Biggest one-day rises
Of these 8, 4 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 29 Feb 2024 | +14.6% | -3.8% | -1.0% | -12.1% |
| 28 May 2026 | +12.5% | -1.3% | +11.5% | -9.8% |
| 20 May 2021 | +7.4% | -1.5% | -3.1% | -5.4% |
| 4 Nov 2026 | +7.1% | pending | pending | pending |
| 1 Jun 2023 | +5.1% | +1.1% | +1.0% | -3.3% |
| 9 Dec 2021 | +4.7% | +9.8% | +11.3% | +13.3% |
| 22 Oct 2026 | +4.5% | -2.2% | pending | pending |
| 18 Feb 2026 | +4.4% | +3.4% | -8.6% | -16.7% |
| 14 Jan 2026 | +4.2% | -0.5% | -2.9% | -14.7% |
| 1 Mar 2022 | +4.0% | +1.5% | +4.0% | -1.3% |