CRWD'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 5 Nov 2026 (1409 sessions). Later changes are measured from the close on the day of the move.
Biggest one-day falls
Of these 9, 5 were higher 21 sessions later · n = 9 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 28 May 2025 | -75.2% | -1.8% | +6.5% | -9.9% |
| 30 Nov 2022 | -14.7% | -3.8% | -10.5% | +7.1% |
| 22 Jul 2024 | -13.5% | -1.9% | +1.0% | +17.5% |
| 9 May 2022 | -12.8% | +1.9% | +24.5% | +30.0% |
| 19 Jul 2024 | -11.1% | -16.0% | -12.5% | +1.8% |
| 15 Nov 2021 | -10.6% | -5.7% | -17.1% | -25.5% |
| 5 Nov 2026 | -9.9% | pending | pending | pending |
| 4 Nov 2022 | -9.9% | +12.2% | -10.8% | -10.2% |
| 23 Feb 2026 | -9.8% | +9.9% | +12.2% | +89.4% |
| 30 Jul 2024 | -9.7% | -0.8% | +13.1% | +29.0% |
Biggest one-day rises
Of these 10, 8 were higher 21 sessions later · n = 10 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 27 Aug 2026 | +20.5% | -5.7% | +13.6% | pending |
| 9 Apr 2025 | +16.3% | +0.5% | +8.6% | -68.4% |
| 14 Sep 2026 | +13.9% | +5.7% | +10.9% | pending |
| 24 Feb 2022 | +13.0% | +4.5% | +21.4% | -19.8% |
| 18 Sep 2025 | +12.8% | -5.9% | -3.6% | -6.5% |
| 10 Mar 2022 | +12.5% | +6.9% | +14.2% | -9.1% |
| 14 Jul 2026 | +12.1% | -9.3% | +5.2% | +24.7% |
| 5 Jun 2024 | +12.0% | +13.2% | +14.2% | -25.1% |
| 13 May 2022 | +11.8% | -4.8% | +1.9% | +29.1% |
| 10 Nov 2022 | +11.0% | +2.6% | -12.7% | -17.4% |