Sellers:

19 keys:

http://puu.sh/2PttO.png - new

http://www.tf2outpost.com/trade/10645037 - 1 day

19.4 keys:

http://www.tf2outpost.com/trade/10600413 - 2 days ago

20 keys:

http://www.tf2outpost.com/trade/10504342 - someone agreed (3rd comment from bottom)

http://www.tf2outpost.com/trade/10519450 - selling 2, seemed to sold one

http://puu.sh/2PttO.png - lime unsold for 5 days

http://www.tf2outpost.com/trade/10313843 - unsold for 2 weeks

Unsold for 21 keys:

http://www.tf2outpost.com/trade/10644478 - 1 day

http://www.tf2outpost.com/trade/10446072 - 1 week

http://www.tf2outpost.com/trade/10243621 - 2 weeks

http://tf2tp.com/trade.php?trade=9421902

36 keys: http://www.tf2outpost.com/trade/6268494 - unsold

Offers:

18 keys: 4th comment from bottom: http://www.tf2outpost.com/trade/9404722 ; http://www.tf2outpost.com/trade/10642078

~ 20 keys in Unusual:

http://bazaar.tf/trade/206774 - Blizzardy Storm Heavy Duty Rag

http://bazaar.tf/trade/84032 - Orbiting Fire Counterfeit Billycock

19 keys: http://www.tf2outpost.com/trade/9874889 - 1 month ago

1 bud + 1 key for black:

http://www.tf2outpost.com/trade/10365041 - 2nd from bottom agreed - no trade happened though

23 keys for black: http://www.tf2outpost.com/trade/10130643 , but didn't trade

Would like to hear your opinion, since I am not that good with range prices.