Proof below. 3 month-old price.

Sales:

http://www.tf2outpost.com/trade/15079160

-wanted 1.4 buds

-sold for nnb stahlhelm+ts all-father=~1 bud

http://www.tf2outpost.com/trade/14655345

-wanted 1.3 buds

-bought stormy rubber glove here: http://www.tf2outpost.com/trade/14866195

-~1.2 buds, no overpay as offered

http://www.tf2outpost.com/trade/14489562

-seems to have sold for g. fetti spartan: http://www.tf2outpost.com/trade/14131960

-1.1 buds

http://www.tf2outpost.com/trade/14849567

-sold for 20 keys=~1.2 buds

http://backpack.tf/id/76561198048770245?time=1381993200 planets brigade

http://backpack.tf/id/76561198048770245?time=1382166000 20 keys

http://www.tf2outpost.com/trade/15109372

-brigade+6 keys+black chapeau, seems to have bought blizzardy honcho's (1.45): http://www.tf2outpost.com/trade/14548701

-seller's bp:

http://backpack.tf/id/76561198077092827?time=1382166000 blizzardy honcho's

http://backpack.tf/id/76561198077092827?time=1382252400 planets brigade+6 keys+black chapeau in new items

-~1 bud

http://www.tf2outpost.com/trade/15163531

-wanted ~1.4 buds

-brigade+8 keys, bought bubbling napper's here: http://www.tf2outpost.com/trade/15083316

-~0.8 buds, outdated and outlier, won't be in range

Current trades (with prices):

http://www.tf2outpost.com/trade/10784302

-b/o of 1.2 buds, hasn't been online?

http://www.tf2outpost.com/trade/15215168

-wants ~1.5 buds

http://www.tf2outpost.com/trade/15113290

-b/o of 1.8 buds

Sales: 0.8, 1, 1, 1.1, 1.2, 1.2

Pretty clear how the range is formed. 2 sales at 1 bud for the low end, 2 sales at 1.2 buds for the high end. This is a reconfirmation, original price was also 1-1.2 buds. Please vote accordingly.