Giratina - XY184 (XY Promos) fell 30.5% to $22.76 on Nov 2, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Nov 2, 2026. https://tickermint.cards/wire/2026-11-02-pokemon-top-decliner