ASML'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 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 |
|---|---|---|---|---|
| 15 Oct 2024 | -16.3% | -1.3% | -7.8% | +2.7% |
| 17 Jul 2024 | -12.7% | -6.4% | -0.4% | -21.6% |
| 2 Aug 2024 | -8.4% | +6.3% | +4.5% | -16.9% |
| 16 Jul 2025 | -8.3% | -5.0% | +0.1% | +30.3% |
| 23 Jun 2026 | -7.8% | +11.9% | +1.4% | -1.7% |
| 1 Jul 2026 | -7.4% | -2.1% | -11.6% | -1.6% |
| 16 Jun 2022 | -7.4% | +10.1% | +6.5% | -0.2% |
| 14 Sep 2026 | -7.3% | +8.7% | +9.1% | pending |
| 17 Apr 2024 | -7.1% | -1.7% | +1.3% | +1.8% |
| 16 Apr 2025 | -7.1% | +6.3% | +17.8% | +15.7% |
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 | +15.4% | -7.6% | +2.8% | +16.7% |
| 10 Nov 2022 | +14.6% | +5.0% | +8.8% | +19.2% |
| 11 Jun 2026 | +9.5% | +1.6% | -6.5% | -10.6% |
| 5 Jun 2024 | +9.5% | +2.6% | +3.5% | -23.6% |
| 16 Mar 2022 | +9.0% | +2.3% | -8.1% | -22.3% |
| 31 Jul 2024 | +8.9% | -10.7% | -5.2% | -23.7% |
| 24 Jan 2024 | +8.9% | +2.7% | +10.1% | +5.3% |
| 2 Jan 2026 | +8.8% | +9.5% | +19.9% | +12.0% |
| 8 Apr 2026 | +8.8% | +4.3% | +6.7% | +27.0% |
| 9 Mar 2022 | +8.4% | +4.7% | +0.6% | -8.7% |