Gengar ex (30th Celebration) fell 7.4% to $66.41 on Oct 24, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 24, 2026. https://tickermint.cards/wire/2026-10-24-pokemon-top-decliner