Nami (Extra Booster: Anime 25th Collection, Foil) fell 13.1% to $20.54 on Oct 9, 2026, the biggest one-day drop among One Piece singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 9, 2026. https://tickermint.cards/wire/2026-10-09-one-piece-top-decliner