Pikachu ex - 109 (30th Celebration) from Mega Evolution Promo fell 18.2% to $72.76 on Nov 3, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Nov 3, 2026. https://tickermint.cards/wire/2026-11-03-pokemon-top-decliner