VMC'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, 4 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
17 Feb 2026-7.8%+5.2%-14.7%-11.9%
7 Mar 2025-6.1%+4.9%+3.7%+20.4%
22 Apr 2022-5.7%+0.7%-4.2%-8.4%
16 Feb 2023-5.2%-0.9%-11.7%+6.2%
18 Oct 2023-5.1%-0.2%+4.4%+11.2%
16 May 2022-4.7%+2.4%-5.2%+11.9%
26 Oct 2023-4.6%+6.6%+10.0%+18.5%
5 May 2022-4.5%-6.8%-5.6%-2.6%
30 Jul 2026-4.5%+3.8%+1.2%-2.3%
13 Sep 2022-4.5%-0.9%-5.9%+12.8%

Biggest one-day rises

Of these 9, 5 were higher 21 sessions later · n = 9 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
30 Apr 2025+6.9%+1.3%+1.2%+4.9%
10 Nov 2022+6.6%-2.2%+2.5%+3.6%
6 Nov 2024+6.5%-0.9%-1.2%-7.5%
4 May 2023+6.5%+2.4%+6.5%+19.1%
30 Oct 2024+6.4%+5.3%+4.5%-1.7%
29 Oct 2026+5.8%pendingpendingpending
9 Apr 2025+5.8%+0.4%+12.6%+12.5%
3 Aug 2026+5.6%+0.6%-8.4%-0.8%
15 Feb 2023+5.3%-6.6%-17.4%+0.8%
4 May 2021+5.3%+1.2%-3.1%-4.2%

VMC in the rare moves record