B\O of 20, marked as QS.

Looks like was sold for pure, but keys went missing, only a few of them are shown here

https://backpack.tf/profiles/76561198138778798#!/compare/1504915200/1505001600

https://backpack.tf/profiles/76561198385727483#!/compare/1504828800/1505001600

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Sold for 23 pure

https://backpack.tf/profiles/76561198313538268#!/compare/1504656000/1504742400

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Sold for 22 pure

https://backpack.tf/profiles/76561198138778798#!/compare/1506988800/1507248000

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B\O of 30

http://www.tf2outpost.com/trade/29390048

Sold for Cloudy Moon Stately Steel Toe

https://backpack.tf/profiles/76561198118304043#!/compare/1509148800/1509235200

[Mini:

Seller at 28

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B\O of 28

http://www.tf2outpost.com/trade/29248261

Sold for Burning Flames Elf Esteem, in-date, ~35.

https://backpack.tf/item/5469004959

https://backpack.tf/profiles/76561197999216780#!/compare/1509062400/1509148800

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Looks like sold all boots at once.

https://backpack.tf/profiles/76561198150165501#!/compare/1508025600/1508112000

https://backpack.tf/profiles/76561198049884052#!/compare/1507939200/1508112000

-

Well, current price is 28 at low-end, have sale at 28 and seller at 28.

Great stability, I must say.

]

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Another one. May be sold for DUPED Knifestorm Prancer's Pride, histories don't match

https://backpack.tf/profiles/76561198195734346#!/compare/1509408000/1509494400

https://backpack.tf/profiles/76561198118304043#!/compare/1509408000/1509580800

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So, have sales at 22, 23 and 28.

No countering buy orders there, the only buyer at 12.