Rotom (Great Encounters) fell 44.7% to $42.70 on Oct 31, 2026, the biggest one-day drop among Pokemon singles priced $20 or more, per TickerMint.
Source: TickerMint (tickermint.cards), Oct 31, 2026. https://tickermint.cards/wire/2026-10-31-pokemon-top-decliner