History 1: https://backpack.tf/item/9412962042

Untraceable:

https://backpack.tf/profiles/76561198289429051#!/compare/1610755200/1610928000

https://backpack.tf/profiles/76561198861663919#!/compare/1610755200/1610928000

Sold for a Spelled Strange Festivized Specialized Killstreak Rocket Launcher:

https://backpack.tf/profiles/76561198861663919#!/compare/1611014400/1611100800

https://backpack.tf/profiles/76561198333353982#!/compare/1610582400/1611100800

The Spelled version doesn't have any usable sales so will use sales for the Non-Spelled one, shouldn't have a too big impact here

Going with 2 keys 26 ref - 2 keys 45 ref (~2.5-2.85 keys, mean of 2.65) https://imgur.com/y6HN4el

Sold on Mannco.Store: https://mannco.store/item/32932

March 19: $5.95/1.97=3.02 ~3 keys, no buyout

History 2: https://backpack.tf/item/9297574171

Loot Farm

History 3: https://backpack.tf/item/9245022299

I bought it for 2.84 keys, ~2.85:

https://backpack.tf/profiles/76561198048851745#!/compare/1616630400/1616716800

https://backpack.tf/profiles/76561198390770929#!/compare/1616630400/1616716800

https://imgur.com/m9WlCdL

History 4: https://backpack.tf/item/6510178071

Tradebacks

Sold to a bot:

https://backpack.tf/profiles/76561198435612701#!/compare/1612396800/1612483200

https://backpack.tf/profiles/76561199119392127#!/compare/1612396800/1612483200

Sales at 2.65, 2.85 and 3. Taking 2.65-3 keys here, there's a seller at 2.96 but not that far away from 3.

Seller at 2.96 seems to have re-listed at 3 now