EBAY'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, 5 were higher 21 sessions later · n = 10 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
30 Oct 2025-15.9%-3.4%-1.2%+12.0%
5 May 2022-11.7%-3.9%-0.3%-1.1%
27 Jul 2023-10.5%-0.1%-0.2%-9.5%
29 Apr 2021-10.0%+4.9%+8.9%+31.3%
27 Feb 2025-8.2%+6.9%+6.3%+15.1%
31 Oct 2024-8.2%+7.8%+10.3%+16.9%
30 Jul 2021-7.1%-4.0%+13.7%+6.4%
4 Feb 2026-7.1%-3.4%+8.0%+26.0%
28 Oct 2021-6.8%+5.3%-2.6%-20.3%
3 Aug 2026-6.0%+0.5%-2.0%+13.6%

Biggest one-day rises

Of these 8, 1 were higher 21 sessions later · n = 8 · could be chance.

DateOne-day changeAfter 5 sessionsAfter 21 sessionsAfter 63 sessions
31 Jul 2025+18.3%+1.4%-1.2%+8.5%
10 Nov 2022+10.1%+1.8%-1.6%+10.1%
8 Jan 2025+9.9%-6.3%-1.6%-9.6%
28 Feb 2024+7.9%+5.5%+10.8%+9.4%
13 Aug 2021+7.4%-0.9%-3.3%-0.7%
24 Jun 2022+6.3%-6.1%-0.0%-16.0%
29 Oct 2021+6.0%-1.5%-11.8%-21.5%
22 Oct 2021+5.7%-4.8%-8.7%-25.8%
4 Nov 2026+5.5%pendingpendingpending
15 Oct 2026+5.2%-0.7%pendingpending

EBAY in the rare moves record