Looking on op, this seach http://www.tf2outpost.com/search/99687903/1 almost always shows that the last item in the trade is the drab tincture, which arouses my suspicions of a needed price change.

Le Proof:

Selling:

http://www.tf2outpost.com/trade/10059473

-unsold at .66 6 days

http://www.tf2outpost.com/trade/9746139

-unsold 2 weeks for spreadsheet prices (.33-.66)

http://www.tf2outpost.com/trade/9714415

-sold 2 at .66 but others unsold 2 weeks

http://www.tf2outpost.com/trade/10077324

-unsold 5 days at .66

http://www.tf2outpost.com/trade/9697226

-sold at .66

http://www.tf2outpost.com/trade/10055557

-unsold 6 days

http://www.tf2outpost.com/trade/9141841

-unsold... a month? maybe he had multiple in stock at one point, but only has 1 in bp currently

http://backpack.tf/classifieds/search/peculiarly%20drab%20tincture

- 2 selling for .66 about a week

Buying:

http://www.tf2outpost.com/trade/9013874

-bought 2 at .33

http://www.tf2outpost.com/trade/9675049

-umm... lol wut. SO MANY ADDS

http://www.tf2outpost.com/trade/9873818

-bought at .44

http://www.tf2outpost.com/trade/6629320

-bought at .44

http://www.tf2outpost.com/trade/9141897

-2 adds for .44

http://www.tf2outpost.com/trade/6167291

-added for .44