RSG'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
30 Jul 2025-5.8%+1.7%+0.6%-6.0%
6 Oct 2022-5.5%-2.0%-2.6%-3.4%
4 Apr 2025-5.2%+3.6%+6.6%+1.9%
25 Jul 2024-5.2%+4.3%+8.9%+8.0%
11 Feb 2022-4.4%-2.2%+7.4%+9.3%
30 Nov 2021-4.3%+2.5%+4.8%-5.3%
8 Mar 2022-3.8%+4.8%+8.8%+10.3%
30 Jul 2026-3.5%-0.8%+5.1%+10.4%
29 Oct 2025-3.3%-1.9%+3.1%+2.2%
18 May 2022-3.2%+3.8%-5.7%+15.4%

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
9 Apr 2025+5.3%+1.8%+3.9%+1.1%
28 Apr 2023+5.0%+0.9%-1.8%+4.8%
22 Oct 2026+5.0%-2.3%pendingpending
23 Apr 2026+4.3%-2.3%-2.4%+1.3%
6 May 2022+3.7%-3.2%+0.1%+6.0%
7 Jul 2026+3.7%-1.1%-6.9%-4.3%
29 Oct 2021+3.6%-1.4%-1.7%-4.8%
20 Jul 2023+3.4%-1.9%-5.3%-4.4%
16 Feb 2023+3.3%-0.3%+1.4%+11.7%
16 Jul 2026+3.3%-3.2%-4.4%-0.0%

RSG in the rare moves record