Odd range at 1.66-1.77 and pretty old price. Was difficult to find proof with all the high-ballers but what I found is that people mostly sell for 1.66 and have difficulty selling at 1.77. Proof below:

Selling less than 1.77:

http://www.tf2outpost.com/trade/11404904 (1.44)

http://www.tf2outpost.com/trade/11276611 (1.66)

http://backpack.tf/classifieds/search/hang (2 selling for 1.66)

http://www.tf2outpost.com/trade/11402539 (1.66)

http://www.tf2outpost.com/trade/11394864 (1.66)

http://www.tf2outpost.com/trade/11236734 (1.66)

Unsold at 1.77:

http://www.tf2outpost.com/trade/11270691 (5 days)

http://www.tf2outpost.com/trade/11329893 (3 days)

http://www.tf2outpost.com/trade/11393038 (1 day)

http://www.tf2outpost.com/trade/11399341 (1 day)

Success buying less than 1.77:

http://www.tf2outpost.com/trade/11223232 (Offer of 1.44 and 1.33)

Wish there was more proof but there is only 1 page of people buying and 3 pages of people selling