4 months old. There is a buyer trade for 2 buds. Multiple sold for 2. Highest offers of 2.4 pure. Most B/O at 2.5.

BUYER:

2 pure - http://www.tf2outpost.com/trade/10108758

2 pure - (2.25 in unusuals) - http://www.tf2outpost.com/trade/9928716 - i believe he was successful

ACTUAL SALES:

2 pure - http://www.tf2outpost.com/trade/9717230 - sold for 2 buds + 2 ref

2 pure - http://www.tf2outpost.com/trade/9185263 - looks like he sold on this quickbuy trade - http://www.tf2outpost.com/trade/9229420

0.5 in unusuals? - http://www.tf2outpost.com/trade/9009622 - 2 buds + chapeau for a scorching mullet (2.5)

CURRENT TRADES:

http://www.tf2outpost.com/trade/7327492

Best Offer: 2.4 pure made 1 week ago (ignoring offers >1 month)

http://www.tf2outpost.com/trade/9148123 - B/O 2.5

Best Offer: 2.7 in mixed (2 pure + n&b charmer); another guy is collecting pure

http://www.tf2outpost.com/trade/9800929 - B/O 2.5

Best Offers:

3 in mixed? (lantern prancer+1) - looks like it was retracted

2.25 in mixed (of fez+s sapper+ts bills)

http://www.tf2outpost.com/trade/10028638 - B/O 2.5

Best Offer: 1.5 in mixed (of backbiters+white bills)

http://www.tf2outpost.com/trade/9587223

Best Offer: 1.5 pure

http://www.tf2outpost.com/trade/10029621 - B/O 2.5

Conclusion: Two buyers at 2 buds, 2 sold for 2 buds. Highest documented offers are 2.4 pure made by two different people. Most B/O are 2.5 (and have not been met). Setting range at 2-2.4.