Mewtwo EX - BW45 (Black and White Promos) fell 9.8% to $48.56 on Oct 23, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 23, 2026. https://tickermint.cards/wire/2026-10-23-pokemon-top-decliner