3 Years and finally a potential update, zamn!

Only item with sales in the 3 month time window:

https://backpack.tf/item/7956208393

Sale #1:

https://backpack.tf/profiles/76561198045447325#!/compare/1721347200/1722038400 ~ 100 keys pure matches

https://backpack.tf/profiles/76561197999173629#!/compare/1721260800/1721433600

Under buyers at 112 currently

Sale #2:

https://backpack.tf/profiles/76561197999173629#!/compare/1724025600/1724198400

https://backpack.tf/profiles/76561198351055643#!/compare/1723334400/1724371200 ~ 122 keys 

https://scrap.tf/auctions/BNJBZE ~ 122 also shown here (+ 1.44 ref)

No other sales, usable or otherwise, have happened in the time window for suggestions, as far I've seen.

S/Os listed: 190, 200K

B/Os listed: 13 bot B/Os with listings ranging from 112.37K to 112.49K

Listings as of drafting: https://i.imgur.com/DmRXiah.png

Rounding and taking 122