Counter, credit to the other suggester for the 7 ref screenshot.

Seller at 6.66 ref:

http://www.tf2outpost.com/trade/25756136 [Young-ish]

QUICKSOLD at 6 ref:

http://www.tf2outpost.com/trade/25751216 [No bump, 11 hours]

Sold at 7 ref:

http://i.imgur.com/mky0Beo.png [Credit to Player Formerly Known as Yorian]

http://www.tf2outpost.com/trade/25721590

As always, please try and keep the comments relevant, please don't make comment comprised only of "upvote" or "downvote". Counter-proof / supportive proof is always appreciated!