Biggest fallers over the last 30 days, by TCGplayer median. Historical movement — not investment advice.
19 cards priced ≥ $100.

Lusamine
Ultra Prism

Espeon V
Evolving Skies

Cynthia
Ultra Prism

Tyranitar V
Battle Styles

Charizard V
Brilliant Stars

Galarian Moltres V
Chilling Reign

Lillie
Ultra Prism

Lugia V
Silver Tempest

Giratina V
Lost Origin

Aerodactyl V
Lost Origin

Mew V
Fusion Strike

Umbreon V
Evolving Skies

Leafeon V
Evolving Skies

Machamp V
Astral Radiance

Celebi V
Fusion Strike

Sylveon V
Evolving Skies

Glaceon V
Evolving Skies

Dragonite V
Evolving Skies

Rayquaza V
Evolving Skies