Red-Eyes Dark Dragoon (Extended Art) from Rarity Collection 5 (1st Edition) fell $8.39 to $68.90 on Oct 21, 2026, the biggest one-day dollar move among Yu-Gi-Oh singles, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 21, 2026. https://tickermint.cards/wire/2026-10-21-yugioh-dollar-move