Please don't downvote if there's not enough sold / unsold, there's comments for that... Downvote is for when you don't agree with the new price!

Sold / Selling for 4~4.66:

http://www.tf2outpost.com/trade/12868202 ~ 3.22 0_o (closed ofc)

http://www.tf2outpost.com/trade/12892109 ~ 3.77

http://www.tf2outpost.com/trade/12862664 ~ 4.00 (closed)

http://www.tf2outpost.com/trade/12875048 ~ 4.00

http://www.tf2outpost.com/trade/12857711 ~ 4.22

http://www.tf2outpost.com/trade/12868757 ~ 4.33 (closed)

http://www.tf2outpost.com/trade/12900960 ~ 4.66

http://www.tf2outpost.com/trade/12869401 ~ 4.66

http://www.tf2outpost.com/trade/12899590 ~ 4.00 (sold)

http://www.tf2outpost.com/trade/12898759 ~ 4.66 (sold lvl 42)

http://www.tf2outpost.com/trade/12875141 ~ 4.66

http://www.tf2outpost.com/trade/12898516 ~ 4.33 / soot suit

http://www.tf2outpost.com/trade/12897834 ~ 4.33

http://www.tf2outpost.com/trade/12889444 ~ 4.33

http://www.tf2outpost.com/trade/12889313 ~ 4.66

http://www.tf2outpost.com/trade/12881148 ~ 4.66

http://bazaar.tf/trade/316236 ~ 4.00

http://bazaar.tf/trade/315681 ~ 4.33

http://tf2tp.com/trade.php?trade=9639228 ~ 4.33

Unsold for above 4.66

http://bazaar.tf/trade/312337 ~ 1 key unsold for 2 days

http://www.tf2outpost.com/trade/12876767 ~ 1 key unsold for 18 hours

http://www.tf2outpost.com/trade/12874364 ~ 1 key unsold for 20 hours

http://www.tf2outpost.com/trade/12874270 ~ 5 ref unsold for 20 hours

http://www.tf2outpost.com/trade/12857402 ~ 5 ref unsold for 20 hours

http://www.tf2outpost.com/trade/12869585 ~ 1 key unsold for 1 day

http://www.tf2outpost.com/trade/12872460 ~ 1 key unsold for 21 hours

http://www.tf2outpost.com/trade/12880174 ~ 1 key unsold 15 hours

Sorry if unsold time is not so old, this item is kinda new so..

This is my first suggestion, be easy on me.. please feedback below :)