I haven't done a price suggestion in 5 years, so let me know if there's any issues!

Sold for C9 Shako (mini'd at 8.5k) + 6 keys

https://backpack.tf/profiles/76561198088551406#!/compare/1589587200/1589673600

It's the only one on the market, and the previous sale was Jan 2019.

Item history: https://backpack.tf/item/3840609655

Mini for C9 Shako:

Sold with 1k + 57ref of mixed (so lets say 1k for rounding's sake) for a Green Confetti Hot Dogger (10.5 keys)

https://backpack.tf/profiles/76561198161131215#!/compare/1578096000/1578182400

10.5 - 2 = 8.5k

Quickbuyers at 7.34k: https://backpack.tf/classifieds?item=Scout+Shako&quality=5&tradable=1&craftable=1&particle=58&australium=-1&killstreak_tier=0

Unsold at 10 keys for 7 months: https://bazaar.tf/trade/1669263

Other sales that are too complex or just untraceable:

https://backpack.tf/profiles/76561198048832551#!/compare/1589932800/1590019200

https://backpack.tf/profiles/76561198986747837#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198073916127#!/compare/1585785600/1586131200

Using the 8.5k sale, despite being 6mo old, as it is the only evidence available, and should be a better indicator than the 3yo price.

If I missed something or have made a mistake, please let me know. Thanks!