Taking past 2 months. (March 11 on)

Sale 1:

https://backpack.tf/profiles/76561198446046760#!/compare/1554940800/1555027200

https://backpack.tf/profiles/76561198933816088#!/compare/1554854400/1554940800

https://backpack.tf/profiles/76561198311498888#!/compare/1554940800/1554854400

Bulk then QS

Sale 2:

https://backpack.tf/profiles/76561198289384684#!/compare/1553212800/1554076800

https://backpack.tf/profiles/76561198245955786#!/compare/1553904000/1554854400

Untrace

Sale 3:

https://backpack.tf/profiles/76561198920368543#!/compare/1554249600/1554249600

https://backpack.tf/profiles/76561198841828454#!/compare/1555545600/1556582400

Untrace

https://backpack.tf/item/3848760851

before was not unusual

Sale 4:

https://backpack.tf/profiles/76561198031051413#!/compare/1552953600/1553040000

https://backpack.tf/profiles/76561198141312259#!/compare/1552953600/1553126400

Untrace

Sale 5:

https://backpack.tf/profiles/76561198141312259#!/compare/1552953600/1553126400

https://backpack.tf/profiles/76561198068739084#!/compare/1553040000/1553126400

Sold for ~5 keys

sale 6:

https://backpack.tf/profiles/76561198068739084#!/compare/1553212800/1553299200

https://backpack.tf/profiles/76561198260084231#!/compare/1553212800/1553299200

Sold for SGG Box Trot

Trot Mini:

https://backpack.tf/suggestion/5cd7ec79d38172553e776235

Suggestion for 7 keys

https://bot.tf/stats/listings/4KZ37QN4

B/O of 5.5 keys, capping

Sale 7:

https://backpack.tf/profiles/76561198141312259#!/compare/1554768000/1554854400

https://backpack.tf/profiles/76561198129479254#!/compare/1554681600/1554768000

Sold for ~4 keys

Sale 8:

https://backpack.tf/profiles/76561198129479254#!/compare/1554854400/1554940800

https://backpack.tf/profiles/76561198094832933#!/compare/1554854400/1554940800

Sold for Strange Parka(~5.5)

Sale 9:

https://backpack.tf/profiles/76561198049677507#!/compare/1552694400/1552780800

https://backpack.tf/profiles/76561198304727898#!/compare/1552608000/1552694400

Bulk / transfer

Sale 10:

https://backpack.tf/profiles/76561198134689684#!/compare/1553644800/1554076800

https://backpack.tf/profiles/76561197960675621#!/compare/1553990400/1554076800

Untrace then QS

Sale 11:

https://backpack.tf/profiles/76561198283287697#!/compare/1555286400/1555286400/nearest

https://backpack.tf/profiles/76561198340634356#!/compare/1555200000/1555286400

QS to bot

sale 12:

https://backpack.tf/profiles/76561198340634356#!/compare/1555804800/1555891200

https://backpack.tf/profiles/76561198139517319#!/compare/1555804800/1555891200

Cant trace ref

Sale 13:

https://backpack.tf/profiles/76561197995355045#!/compare/1554076800/1554422400

https://backpack.tf/profiles/76561198166669381#!/compare/1555632000/1555804800

SCM

Sale 14:

https://backpack.tf/profiles/76561198114910023#!/compare/1553212800/1554595200

https://backpack.tf/profiles/76561198080179568#!/compare/1554508800/1554595200

Untrace

Sale 15:

https://backpack.tf/profiles/76561198313241168#!/compare/1552694400/1552867200

https://backpack.tf/profiles/76561198417671695#!/compare/1552003200/1552953600

Sold for 4 keys

Sale 16:

https://backpack.tf/profiles/76561198417671695#!/compare/1552953600/1553212800

https://backpack.tf/profiles/76561198056782115#!/compare/1552867200/1553126400

Untrace

Sale 17:

https://backpack.tf/profiles/76561198056782115#!/compare/1553212800/1553385600

https://backpack.tf/profiles/76561198061836787#!/compare/1553212800/1553385600

Bulk

Sale 18, 19:

https://marketplace.tf/items/30572;5;u3001

$5.35 / $1.8 = 2.97 keys

$10.99 / $1.78 = 6.17 keys

Total sales @:

2.97, 4, 4, 5, 5.5, 5.5, 6.17 keys

Unsold for a month at 6,

sellers down to ~5 keys,

Buyers up to ~3 keys

Taking 4 - 6 keys, preserving around 5 key unsolds.