AAPL's biggest one-day moves since 2006, 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 10 Apr 2006 to 4 Nov 2026 (5176 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 |
|---|---|---|---|---|
| 29 Sep 2008 | -17.9% | -6.8% | -5.1% | -17.7% |
| 16 Mar 2020 | -12.9% | -7.4% | +17.4% | +42.0% |
| 24 Jan 2013 | -12.4% | +1.1% | -1.1% | -8.8% |
| 23 Jan 2008 | -10.6% | -5.0% | -14.1% | +17.1% |
| 3 Jan 2019 | -10.0% | +8.2% | +20.4% | +38.2% |
| 12 Mar 2020 | -9.9% | -1.4% | +10.1% | +35.7% |
| 3 Apr 2025 | -9.2% | -6.3% | -2.1% | +3.3% |
| 7 Oct 2008 | -9.2% | +16.7% | +15.9% | +2.1% |
| 17 Sep 2008 | -8.6% | +0.7% | -20.3% | -25.3% |
| 2 Oct 2008 | -8.3% | -11.3% | +7.5% | -9.3% |
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 |
|---|---|---|---|---|
| 9 Apr 2025 | +15.3% | -2.3% | -0.2% | +6.2% |
| 13 Oct 2008 | +13.9% | -10.7% | -14.1% | -20.5% |
| 24 Nov 2008 | +12.6% | -0.5% | -8.5% | -4.0% |
| 13 Mar 2020 | +12.0% | -17.5% | +3.3% | +22.2% |
| 20 Jul 2006 | +11.8% | +4.8% | +12.2% | +23.2% |
| 13 Nov 2007 | +10.5% | -0.7% | +12.9% | -25.0% |
| 31 Jul 2020 | +10.5% | +4.8% | +21.7% | +8.7% |
| 24 Mar 2020 | +10.0% | +3.0% | +11.4% | +48.9% |
| 2 Mar 2020 | +9.3% | -10.9% | -14.9% | +8.0% |
| 10 Oct 2008 | +9.1% | +0.6% | -0.9% | -8.4% |