
Houndstone ex from the Obsidian Flames set (#102) is a Pokemon trading card released in 2023. It has a rarity of Double Rare. Current fair market values for Houndstone ex are PSA 10: $19.99, PSA 9: $4.25, PSA 8: $7.01, Raw: $0.61. The most recent PSA 10 sale was $19.99 on August 11, 2025, with 3 sales tracked in the last 30 days. The most recent PSA 9 sale was $4.25 on May 18, 2026. A raw (ungraded) copy last sold for $0.61 on August 22, 2026. CardIndex has tracked 169 total sales across all grades for this card. There are currently 162 active listings for Houndstone ex.