2 month old price. Many people sell for less than 3.33 ref. Nobody is willing to buy for 3.33.

Proof:

Selling less than 3.33

http://www.tf2outpost.com/trade/11382366 (2.66)

http://www.tf2outpost.com/trade/11251617 (2.77, read comments)

http://www.tf2outpost.com/trade/11383149 (3 ref)

http://www.tf2outpost.com/trade/10973203 (3 ref)

http://www.tf2outpost.com/trade/11135631 (3 ref)

http://www.tf2outpost.com/trade/11405184 (3 ref)

http://www.tf2outpost.com/trade/11401919 (3 ref)

http://www.tf2outpost.com/trade/11376273 (3 ref)

http://www.tf2outpost.com/trade/11379671 (3 ref)

http://www.tf2outpost.com/trade/11387233 (3 ref)

http://www.tf2outpost.com/trade/11219428 (3 ref)

http://www.tf2outpost.com/trade/11404711 (3 ref)

http://www.tf2outpost.com/trade/11334666 (3 ref)

http://www.tf2outpost.com/trade/11172235 (3 ref when in stock)

http://www.tf2outpost.com/trade/11408654 (3.11)

http://www.tf2outpost.com/trade/11388789 (3.11)

http://www.tf2outpost.com/trade/11278819 (3.11)

http://www.tf2outpost.com/trade/11409994 (3.11 + wep)

http://www.tf2outpost.com/trade/11263006 (3.22)

http://www.tf2outpost.com/trade/11392724 (3.22)

http://www.tf2outpost.com/trade/11190011 (3.22)

http://www.tf2outpost.com/trade/11221341 (3.22)

http://www.tf2outpost.com/trade/11373146 (3.22)

http://www.tf2outpost.com/trade/11401348 (3.22)

http://www.tf2outpost.com/trade/11386412 (3.22)

Unsold at 3.33

http://www.tf2outpost.com/trade/10873424 (2 weeks)

http://www.tf2outpost.com/trade/11061484 (1 week)

http://www.tf2outpost.com/trade/11095482 (1 week)

http://www.tf2outpost.com/trade/11219411 (6 days)

http://www.tf2outpost.com/trade/11261672 (4 days)

http://www.tf2outpost.com/trade/11285564 (3 days)

http://www.tf2outpost.com/trade/11312225 (2 days)

http://www.tf2outpost.com/trade/11359878 (1 day)

http://www.tf2outpost.com/trade/11372386 (1 day)

http://www.tf2outpost.com/trade/11369509 (1 day)

http://www.tf2outpost.com/trade/11377235 (1 day)

Lots more proof but I think this is enough