WCN'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, 8 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
12 Feb 2026-8.2%+3.8%+6.1%-1.7%
26 Oct 2023-6.9%+3.8%+4.8%+22.2%
4 Apr 2025-6.5%+4.1%+6.1%-2.9%
6 Oct 2022-5.0%-4.4%+1.3%-1.2%
12 May 2025-4.5%+3.6%+1.5%+0.4%
2 Jul 2025-4.2%+2.2%+4.8%-1.7%
30 Jul 2026-3.8%+0.7%-0.2%+8.1%
10 Mar 2026-3.6%+0.9%-1.1%-4.8%
7 Oct 2022-3.5%-4.2%+7.2%+1.9%
8 Mar 2022-3.4%+5.2%+9.7%+1.6%

Biggest one-day rises

Of these 8, 7 were higher 21 sessions later · n = 8 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
22 Oct 2026+9.9%-1.6%pendingpending
23 Apr 2026+7.9%-2.5%-7.8%+0.4%
3 Nov 2022+6.6%+0.8%+3.5%-3.8%
15 Oct 2026+5.5%+11.7%pendingpending
9 Apr 2025+5.3%+1.9%+1.4%-4.8%
14 Feb 2024+4.8%+3.9%+4.3%+1.3%
24 Jun 2026+4.4%-1.0%+1.9%-6.6%
23 Jun 2026+3.9%+4.5%+5.4%-2.5%
30 Mar 2026+3.7%+1.3%+1.2%+3.0%
3 Aug 2022+3.5%+3.1%+2.9%-3.4%

WCN in the rare moves record