The current range is 5 months old and is in need of a slight update. There are 2 in existence, and both are on the market with no notable offers on the current trades at the moment.

Sales and offers of over current range

http://www.tf2outpost.com/trade/5749173

- Sold for G.E Belt + 1 bud = 2.9 buds (including unusual overpay)

http://www.tf2outpost.com/trade/10230591

- Offer of 2 buds + 2 white bills = ~2.8 buds

http://www.tf2outpost.com/trade/11071898

- G.E Panama + 1 bud = ~2.8 buds (Including unusual overpay. Note that at the time, the G.E Panama was 1.8 - 2.2 buds)

Current Trades

http://www.tf2outpost.com/trade/12675277

- No notable offers

- B/O of 2.5 buds

http://www.tf2outpost.com/trade/13217116

- No notable offers

I think 2.5 - 2.9 is a fair range as the low end accounts for one of the current seller's b/os and still accounts for the sales in the high range.

Let me know what you think though.

Thanks!