Recently sold for 180 Pure.

https://backpack.tf/profiles/76561198064105712#!/compare/1608422400/1608508800

Other users backpack is glitched.

https://prnt.sc/w6umzu Here is confirmation of the trade showing unusual effect, and key amount.

Marketplace Purchase was by me for $189.99 / $2.01 = 94.52 keys

https://marketplace.tf/items/tf2/54;5;u33

buyers on the Orbiting Fire Stash are ~95.48 keys

https://prnt.sc/w6uoz8 - Buy order

New clean sale at 140 pure here

https://backpack.tf/profiles/76561198160425427#!/compare/1609113600/1609891200

Only other one that moved is duped so it is not useable here

We've got 180, 140 and 94.52. Because of multiple buyers at 95.48, 94.52 at the time seems low. Going 140-180.