Monkey.D.Luffy - OP13-001 (Ichiban Kuji Exclusive) from One Piece Promotion Cards fell 15.5% to $123.63 on Oct 20, 2026, the biggest one-day drop among One Piece singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 20, 2026. https://tickermint.cards/wire/2026-10-20-one-piece-top-decliner