9 months old price, could use a bump.

http://www.tf2outpost.com/trade/18130934

Offered on http://www.tf2outpost.com/trade/15719719 (oc dapper)

~2.4 - REALLY outdated though

http://www.tf2outpost.com/trade/17893076

Sold for a Stormy Brown Bomber (~3.8, would've taken 3.5 pure though)

http://backpack.tf/id/76561198076827127?time=1392883200

http://backpack.tf/id/76561198076827127?time=1392969600

*c9 dapper was traded for the bomber + a terrorwatt sack, the bomber was traded for the topi then for the oc dapper

http://www.tf2outpost.com/trade/17033531

Either sold via market, PP, lost in a crab or given away. Nothing in history, not even an unpriced item.

Notable offers:

GE Sola Topi + 1 bud, ~3.5

Cauldron Slouch + TF Logo Tam o Shanter, ~3.2

http://www.tf2outpost.com/trade/18145649

B/O 3.5

Offered a stormy bonk boy (~3), gifted spec. ks sf rocket + 1 bud (~3)

http://www.tf2outpost.com/trade/16919372

B/O 3.8

offered 2.8 pure

http://www.tf2outpost.com/trade/18171339

PE Bloke's + 1 bud (~3)

http://www.tf2outpost.com/trade/17940877

Sold for a Max's (within a day, pretty much a quicksell, also taking into account the other sales)

http://www.tf2outpost.com/trade/17586439

Added a Beams Bonk (~3.4), Beams l'Inspecteur (~3.3), Beams Rag (~2.4) and a Beams Old Geezer (~ 2.5) for a Miami TC (~16)

~4.4, but that's an outlier.

Note that the TC was offered on the hats, in the trade.