DDOG'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 8, 5 were higher 21 sessions later · n = 8 · could be chance.
| Date | One-day change | After 5 sessions | After 21 sessions | After 63 sessions |
|---|---|---|---|---|
| 6 Aug 2026 | -19.0% | +10.0% | -7.1% | -17.9% |
| 8 Aug 2023 | -17.2% | +0.5% | +9.8% | -9.6% |
| 4 Nov 2026 | -14.4% | pending | pending | pending |
| 30 Oct 2026 | -11.5% | pending | pending | pending |
| 7 May 2024 | -11.5% | +3.9% | -2.5% | -3.9% |
| 9 May 2022 | -11.3% | -0.3% | +10.1% | +12.5% |
| 23 Feb 2026 | -11.3% | +8.3% | +19.4% | +116.7% |
| 16 May 2022 | -10.7% | -3.4% | -8.1% | +16.8% |
| 13 Jun 2022 | -10.5% | +4.8% | +8.9% | +12.2% |
| 3 Mar 2022 | -9.7% | -5.6% | +3.4% | -25.9% |
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 |
|---|---|---|---|---|
| 7 May 2026 | +31.3% | +7.5% | +22.8% | +23.9% |
| 7 Nov 2023 | +28.5% | +6.7% | +12.5% | +28.6% |
| 6 Nov 2025 | +23.1% | -2.5% | -19.1% | -40.3% |
| 5 Aug 2021 | +15.3% | -1.7% | +4.2% | +22.9% |
| 3 Jul 2025 | +14.9% | -11.5% | -10.3% | -2.3% |
| 4 May 2023 | +14.5% | +14.9% | +33.1% | +42.6% |
| 10 Nov 2022 | +13.8% | +3.2% | +0.6% | +7.5% |
| 10 Feb 2026 | +13.7% | -6.1% | -1.9% | +54.2% |
| 2 Jun 2022 | +12.9% | -5.9% | -1.5% | -11.8% |
| 9 Mar 2022 | +12.3% | -7.4% | -3.9% | -24.8% |