DVN'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 5 Apr 2021 to 4 Nov 2026 (1405 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.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
2 Nov 2022-12.8%-1.0%+1.5%-7.8%
3 Apr 2025-12.6%-16.3%-7.7%-0.8%
4 Apr 2025-11.6%-3.7%+4.4%+20.0%
9 May 2022-11.0%+14.5%+25.7%-3.2%
10 Apr 2025-10.7%+9.2%+20.9%+20.5%
15 Feb 2023-10.5%-3.9%-17.9%-15.1%
14 Mar 2022-10.1%+16.6%+18.2%+33.6%
6 May 2026-8.6%+0.6%-5.0%-7.5%
23 Sep 2022-8.6%+4.2%+30.4%+6.5%
15 Mar 2023-8.3%+5.9%+23.4%+10.1%

Biggest one-day rises

Of these 10, 8 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
9 Apr 2025+15.9%-5.7%+4.7%+10.1%
1 Jun 2021+13.7%+2.2%-2.2%-0.2%
3 May 2022+10.2%-0.8%+18.7%-10.3%
17 Mar 2022+9.6%+7.0%+10.5%+11.8%
3 Oct 2022+8.6%+7.7%+18.3%-9.1%
28 Apr 2021+8.5%+5.0%+10.9%+11.4%
21 Dec 2021+8.0%+7.0%+11.6%+51.8%
28 Feb 2022+7.9%+0.6%+3.3%+29.4%
23 Sep 2021+7.8%+8.3%+23.3%+31.4%
19 Feb 2025+7.7%-5.6%-3.1%-13.8%

DVN in the rare moves record