Koraidon ex (Full Art) - 231/198

Koraidon ex - 231/198 - Scarlet & Violet - Holo – Card Cavern Trading Cards, LLC

Pokemon TCG - SV1S - 050/078 (RR) - Koraidon ex

Pokémon: Koraidon ex Tin Code Card – Game Grunt LLC

Mavin 2023 Pokemon Scarlet & Violet KORAIDON ex SVI EN #231 Full Art 2 GEM MINT PSA 10

Can someone explain to me how my Koraidon ex shot up in value over 160% overnight? Was a $145 card, is now $454?? This doesn't usually happen…right? Usually as time goes by

Mavin NM Pokemon Obsidian Flames Koraidon EX Double Rare 124 #124/197

Just pulled while filming a Koraidon Ex, What would be a good value? I live in Europe! : r/PokemonCardValue

Pokemon : KORAIDON EX 125/198 ULTRA RARE and Regular Version 124/199 COMBO !

Pokemon - Koraidon ex 231/198 - Scarlet & Violet - Ultra Rare - Holo Full Art

Pokemon SCARLET & VIOLET (English) - KORAIDON EX - HYPER RARE GOLD - 254/198