This exact card sold on eBay in December for $400. It's just a regular issue 1955 card repackaged by Topps in 2019. PSA 4's sell in the $400 range. I'd say this card is maybe worth that. If someone really wants it...it's been relisted on eBay for $9k.
https://www.ebay.com/itm/135753481568
Jeff