SPXS'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.

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Close-to-close daily changes from 1 Apr 2021 to 5 Nov 2026 (1407 sessions). Later changes are measured from the close on the day of the move.

Biggest one-day falls

Of these 10, 2 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
9 Apr 2025-28.0%+9.0%-12.0%-35.0%
10 Nov 2022-16.4%+0.2%-3.6%-14.6%
12 May 2025-9.8%-5.9%-8.4%-24.7%
24 Jun 2022-9.4%+7.0%-1.8%+12.3%
30 Nov 2022-9.3%+11.3%+19.1%+0.9%
4 Oct 2022-9.2%+17.4%-0.2%-10.8%
4 May 2022-9.1%+28.5%+9.3%-0.1%
31 Mar 2026-8.6%-4.4%-19.9%-30.0%
19 Jul 2022-8.1%+0.9%-23.0%+13.4%
9 Mar 2022-8.0%-6.2%-15.8%+1.3%

Biggest one-day rises

Of these 9, 3 were higher 21 sessions later · n = 9 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
4 Apr 2025+17.9%-20.9%-31.5%-50.1%
3 Apr 2025+14.5%-1.6%-21.2%-41.3%
5 Nov 2026+13.2%pendingpendingpending
13 Sep 2022+12.9%+5.8%+29.7%-11.7%
18 May 2022+12.0%-4.5%+16.9%-29.1%
10 Oct 2025+11.7%-7.6%-15.4%-20.1%
13 Jun 2022+11.5%-2.5%-5.5%-19.4%
29 Apr 2022+11.1%-0.8%-4.9%-9.7%
5 May 2022+10.7%+16.4%-2.0%-9.2%
26 Aug 2022+10.1%+10.4%+34.8%-6.4%

SPXS in the rare moves record