Since 2 Oct: 322 SEK → 454 SEK (+41 %) Low 212 SEK · high 827 SEK over the period
What is Mew ex (30th Celebration) worth? According to Cardmarket the value is around 417 SEK for Mew ex 158 from 30th Celebration (Futuristic Rare). The value updates continuously. In Kortjakt you can scan your cards with the camera and instantly see what they're worth – free.