Black Chaos (Chaos Origins, 1st Edition) rose 11.1% to $49.69 on Oct 21, 2026, the biggest one-day gain among Yu-Gi-Oh singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 21, 2026. https://tickermint.cards/wire/2026-10-21-yugioh-top-gainer