8 months old price.

http://www.tf2outpost.com/trade/13421736 - B/O 24 keys - 2 willing buyers, one retracted already

http://www.tf2outpost.com/trade/10396246 - 3 months ago, sold for 22 keys

http://www.tf2outpost.com/trade/13959171 - no offers

http://www.tf2outpost.com/trade/11700216 - 2 months ago, sold for G. Fetti Guad (18–22 keys) + 4 keys = 22-26 keys

http://www.tf2outpost.com/trade/10995838 - 3 months ago, sold for SS Sultan (20–22 keys) + 4 keys = 24-26 keys

Making it 22-24 keys, sorry for the old sales, no more can be found.

Edit: it automatically changed into 1-1.1 buds. Ah well...