Item 1: https://backpack.tf/item/2691939230

Sale 1:

https://backpack.tf/profiles/76561198059617889#!/compare/1771200000/1771372800

https://backpack.tf/profiles/76561198873757026#!/compare/1771286400/1771372800

22 keys

Item 2: https://backpack.tf/item/5564642005

Sale 2:

https://backpack.tf/profiles/76561198045466865#!/compare/1770595200/1770681600

https://backpack.tf/profiles/76561199564942025#!/compare/1770595200/1770681600

18 keys and ~1 key of ref dump to STN, 19 keys

Sale 3:

https://backpack.tf/profiles/76561199564942025#!/compare/1771027200/1771113600

https://backpack.tf/profiles/76561199202090646#!/compare/1771027200/1771113600

Bots don't buy stuff from other bots so it was either bought then instantly dumped or bought then listed on the bot

Sales:

19, 22

Sellers:

BPTF - https://imgur.com/OMAcN23 27 keys (3 days)

MPTF - https://marketplace.tf/items/tf2/1115;5;u3071 $70 (~37 keys)

STN - https://stntrading.eu/item/tf2/Unusual+Aurora+Australis+Taunt%3A+Rancho+Relaxo none

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Rancho%20Relaxo?filter=Aurora+Australis https://imgur.com/negcd57 84.49€ (~43 keys)

Even though nothing actually counters the 19 key sale, I don't think a buy order sale should be used to drop the price. Going with 22 keys flat