DIS'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 1 Apr 2021 to 4 Nov 2026 (1406 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
9 Nov 2022-13.2%+8.3%+7.6%+24.6%
7 May 2024-9.5%-0.0%-4.0%-18.1%
3 Apr 2025-9.2%-4.1%+3.7%+39.2%
11 May 2023-8.7%+1.6%+0.9%-3.6%
13 Nov 2025-7.7%-4.6%+2.7%-2.0%
2 Feb 2026-7.4%+2.6%-1.3%-3.0%
11 Nov 2021-7.1%-4.0%-7.2%-7.8%
21 Jan 2022-6.9%+0.9%+7.8%-13.9%
10 Apr 2025-6.8%-0.5%+29.6%+41.4%
4 Apr 2025-6.0%+1.6%+10.3%+46.5%

Biggest one-day rises

Of these 10, 5 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
9 Apr 2025+11.9%-9.5%+15.9%+31.7%
8 Feb 2024+11.5%+1.7%+1.6%-4.3%
7 May 2025+10.8%+10.6%+11.6%+11.0%
6 May 2026+7.5%-2.9%-7.7%-3.1%
9 Nov 2023+6.9%+4.6%+2.4%+21.4%
21 Nov 2022+6.3%-3.0%-10.9%+4.3%
14 Nov 2024+6.2%+5.1%+3.2%+2.5%
15 Nov 2024+5.5%+0.5%-1.4%-3.5%
11 Nov 2022+5.0%-3.4%-0.3%+13.3%
10 Aug 2023+4.9%-6.4%-10.1%-7.9%

DIS in the rare moves record