The price is going down on these, due to the low demand.

Selling:

Classifieds:

http://backpack.tf/classifieds/search/857/6/0 - 1 for 2.33 ref, 3 for 2.66 ref.

Proof of the above: http://i.imgur.com/C8IY78Z.png

Offers:

http://www.tf2outpost.com/trade/9134695 - Selling as a set, but got offered 2.33 for the flunkyware

http://www.tf2outpost.com/trade/9069022 - 1 week old, no offers

http://www.tf2outpost.com/trade/9197677 - 5 days old, no offers

http://www.tf2outpost.com/trade/9301656 - 1 day old, no offers

http://www.tf2outpost.com/trade/8958830 - Offered 2.66 one week ago

http://www.tf2outpost.com/trade/9029875 - 1 week old, no offers

2-2.33 ref:

http://www.tf2outpost.com/trade/8749399 - Sells for either a key or g. prize plushy, 3 weeks old, add 2 weeks ago, still in his backpack

2.33 ref:

http://www.tf2outpost.com/trade/9314098 - New, no offers

2.66 ref:

http://www.tf2outpost.com/trade/9321572 - New, no offers

http://www.tf2outpost.com/trade/9323019 - New, no offers

http://www.tf2outpost.com/trade/9260662 - 2 days old, no offers

http://www.tf2outpost.com/trade/9323966 - New, "Upper Backpack.tf Prices On All.", no offers

http://www.tf2outpost.com/trade/9269895 - 2 days old, no offers

http://www.tf2outpost.com/trade/9017806 - 1 week old, no offers

http://www.tf2outpost.com/trade/9017865 - 1 week old, same seller as the above link, no offers

http://www.tf2outpost.com/trade/9311381 - New, no offers

http://www.tf2outpost.com/trade/9319321 - New, no offers

2.88 ref:

http://www.tf2outpost.com/trade/9293398 - 1 day old, no offers

Only 2-3 pages with recently bumped trades, searchlink:

http://www.tf2outpost.com/search/87530978

Buying:

Offers:

http://www.tf2outpost.com/trade/9124927 - Offered 1 for 2.33 under 1 day ago

2 ref:

http://www.tf2outpost.com/trade/8994761 - Bought 1 one day ago

2-2.33 ref:

http://www.tf2outpost.com/trade/9302874 - Wants to 1:1 with some different items, no offers, 1 day old

Other buyers are just lowballers, searchlink:

http://www.tf2outpost.com/search/87529935

Conclusion:

It doesn't sell at 2.66 ref, while some people are willing to sell at 2.33 ref.

Thanks for reading, I hope to hear what you think and vote.

Have a nice one. :)