History 1: https://backpack.tf/item/8672576154

10 keys 11 ref, ~10 keys

https://backpack.tf/profiles/76561198221035968#!/compare/1602460800/1602547200

https://backpack.tf/profiles/76561198879945899#!/compare/1602460800/1602547200

Untraceable:

https://backpack.tf/profiles/76561198879945899#!/compare/1602979200/1603065600

https://backpack.tf/profiles/76561198256998558#!/compare/1602720000/1603065600

History 2: https://backpack.tf/item/5991793297

8 keys 10 ref

https://backpack.tf/profiles/76561198075593258#!/compare/1605484800/1605571200

https://backpack.tf/profiles/76561199098694108#!/compare/1605484800/1605571200

Marketplace.tf sales ntraceable via histories: https://marketplace.tf/items/tf2/30769;5;u33

October 1: $28.99/1.84=15.76 ~16 keys

October 23: $29.99/1.87=16.04 ~16 keys

No buyouts

Excluding 8 and 10 because they're lower than current buyers at 11.24 and were most likely dumped to bot buy orders too

Going 16 flat