I know the last one was just accepted but there are several have and currently are being sold for under 2 ref.

Selling for 1.66-1.88 ref

http://www.tf2outpost.com/trade/10954957 Selling for 1.88

http://www.tf2outpost.com/trade/10980991 Selling for 1.88

http://www.tf2outpost.com/trade/10974392 Selling for 1.88

http://www.tf2outpost.com/trade/10980368 Was selling for 1.88

http://www.tf2outpost.com/trade/10954957 Selling for 1.88

http://www.tf2outpost.com/trade/10907599 Selling for 1.88

http://i.imgur.com/EnWdKww.jpg Someone selling for 1.88 in the classifieds

http://www.tf2outpost.com/trade/10905458 Selling for 1.66

http://www.tf2outpost.com/trade/10869082 Was selling for 1.66

http://i.imgur.com/HT8YhY3.jpg Was selling for 1.66 according to trade.tf

http://i.imgur.com/fVe6sQC.jpg Screencap of classifieds from earlier. Barbasolmonk has been listing several for 1.66 throught the day

http://i.imgur.com/efrAGwH.png Listed it for 1.65.

http://www.tf2outpost.com/trade/10835422 Selling for 1.66

http://www.tf2outpost.com/trade/10944661 Was selling for 1.66

http://www.tf2outpost.com/trade/10942041 Was selling for 1.66

http://www.tf2outpost.com/trade/10929107 Selling for 1.66

http://www.tf2outpost.com/trade/10946873 Selling for 1.66

http://www.tf2outpost.com/trade/10953200 Sold with Weave for 3.33 or 1.66 each

http://www.tf2outpost.com/trade/10949378 Sold 2 for 1.66 each

http://www.tf2outpost.com/trade/10948439 Selling for 1.66

http://www.tf2outpost.com/trade/10937814 Was selling for 1.66

http://www.tf2outpost.com/trade/10977506 Was selling for 1.66

http://www.tf2outpost.com/trade/10976832 Selling for 1.66-2 ref

http://www.tf2outpost.com/trade/10971741 Selling for a Hound Dog (1.66-2)

http://www.tf2outpost.com/trade/10976420 Selling for 1.66-2

Successful buyers or offered under 2 ref

http://www.tf2outpost.com/trade/10900713 Bought one for 1.66

http://www.tf2outpost.com/trade/10853757 Had a seller for a S. Beggar + S. KGB + dirty Grey Batters Helmet (1.66)

http://www.tf2outpost.com/trade/10927649 Bought one for a Sharp Dresser (1.66-2)

http://www.tf2outpost.com/trade/10900307 Offered 1.88 and 1.66 ref

http://www.tf2outpost.com/trade/10975777 Bought one for a S. Brass Beast + 1 ref (1.66-2)

Sold or offered 2 ref

http://www.tf2outpost.com/trade/10944679 Sold

http://www.tf2outpost.com/trade/10927115 Sold

http://www.tf2outpost.com/trade/10936491 Had a buyer at 2 ref/1 TOD ticket

http://www.tf2outpost.com/trade/10942549 Was selling for 2 ref, but sold for a Tin Topi which is currently going for around 1.66-2+ ref

http://www.tf2outpost.com/trade/10937708 Offered 2 ref

http://www.tf2outpost.com/trade/10910951 Offered 2 ref

http://www.tf2outpost.com/trade/10870210 Had buyer at 2 ref

http://www.tf2outpost.com/trade/10924881 Sold one

http://www.tf2outpost.com/trade/10953757 Sold

http://www.tf2outpost.com/trade/10950582 Sold

http://www.tf2outpost.com/trade/10945686 Sold

http://www.tf2outpost.com/trade/10859004 Sold

http://www.tf2outpost.com/trade/10871829 Sold

Buyers at 2 ref

http://www.tf2outpost.com/trade/10954280 Bought one for 2 ref

http://www.tf2outpost.com/trade/10950199 Bought one for 2 ref

http://www.tf2outpost.com/trade/10945896 Bought one for 2 ref

http://trade.tf/price/1013/1 And according to trade.tf most trades are occurring around 1.66-2 ref.