Pikachu ex (30th Celebration) fell 17.5% to $43.32 on Oct 12, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 12, 2026. https://tickermint.cards/wire/2026-10-12-pokemon-top-decliner