Otama (Parallel) from 500 Years in the Future (Foil) fell 8.2% to $20.71 on Oct 15, 2026, the biggest one-day drop among One Piece singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 15, 2026. https://tickermint.cards/wire/2026-10-15-one-piece-top-decliner