AMD'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 30 Mar 2021 to 4 Nov 2026 (1408 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
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 |
|---|---|---|---|---|
| 4 Feb 2026 | -17.3% | +6.7% | -3.9% | +110.5% |
| 7 Oct 2022 | -13.9% | -4.3% | +7.9% | +15.1% |
| 30 Oct 2026 | -10.9% | pending | pending | pending |
| 5 Jun 2026 | -10.9% | +9.7% | +10.9% | +2.4% |
| 30 Oct 2024 | -10.6% | -2.4% | -7.7% | -23.1% |
| 17 Jul 2024 | -10.2% | -9.3% | -7.6% | -1.7% |
| 11 Feb 2022 | -10.0% | +0.6% | -3.4% | -16.0% |
| 9 May 2022 | -9.4% | +9.1% | +18.0% | +10.6% |
| 3 May 2023 | -9.2% | +18.9% | +44.4% | +38.6% |
| 13 Sep 2022 | -9.0% | -2.3% | -24.9% | -8.3% |
Biggest one-day rises
Of these 10, 7 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 | +23.8% | -8.8% | +6.2% | +51.2% |
| 6 Oct 2025 | +23.7% | +6.2% | +22.7% | +5.2% |
| 6 May 2026 | +18.6% | +5.7% | +10.7% | +16.1% |
| 10 Nov 2022 | +14.3% | +7.9% | +3.2% | +21.4% |
| 24 Apr 2026 | +13.9% | +3.7% | +44.9% | +42.3% |
| 30 Jul 2026 | +13.0% | +0.8% | -4.1% | +19.8% |
| 1 Feb 2023 | +12.6% | +0.1% | -3.7% | -3.6% |
| 8 May 2026 | +11.4% | -6.8% | +4.5% | +3.2% |
| 8 Oct 2025 | +11.4% | +1.3% | +0.9% | -13.1% |
| 21 Sep 2026 | +11.3% | -2.0% | -13.8% | pending |