1 month old price ;)

Sellers

http://backpack.tf/classifieds/search/1010/1/0 - 1 at 1.44, 3 days and 1 at 1.66, 8 hours

1.33-1.55

http://www.tf2outpost.com/trade/11652499 - 1.55, 5 days

http://www.tf2outpost.com/trade/11780048 - 1.33, 1 day

http://www.tf2outpost.com/trade/11298506 - 1.55, 2 weeks

http://www.tf2outpost.com/trade/11773409 - 1.55, 1 day

http://www.tf2outpost.com/trade/11677394 - 1.33, 4 days

http://bazaar.tf/trade/257904 - 1.44, 3 days

http://bazaar.tf/trade/239740 - 1.55, 2 weeks

http://tf2tp.com/trade.php?trade=9479137 - 1.33, 23 days, sold?

1.66

http://www.tf2outpost.com/trade/11760561 - 1 day

http://www.tf2outpost.com/trade/11013675 - 3 weeks

http://www.tf2outpost.com/trade/11658817 - 5 days

http://www.tf2outpost.com/trade/11402845 - 2 weeks

http://www.tf2outpost.com/trade/11811887 - 2 hours

http://www.tf2outpost.com/trade/11654639 - 5 days

http://www.tf2outpost.com/trade/11710702 - 3 days

http://www.tf2outpost.com/trade/11808615 - 5 hours

http://www.tf2outpost.com/trade/11807442 - 6 hours

http://www.tf2outpost.com/trade/11476998 - 1 week

http://www.tf2outpost.com/trade/11578238 - 1 week

http://www.tf2outpost.com/trade/11546464 - 1 week

http://bazaar.tf/trade/257658 - 3 days

http://bazaar.tf/trade/209309 - 1 month

http://tf2tp.com/trade.php?trade=9521958 - 2 hours

Buyers

None within the suggested or current range.

http://trade.tf/price/1010/1 - Trade.tf gives a suggested price of 1.33-1.55

Conclusion

Plenty of unsold at 1.66, willing sellers for lower.

Constructive criticism appreciated