Classifieds

https://gyazo.com/f5e9bbd6647a083aa4a4276a951a71b8

4x at 7 (2x are invalid)

2x at 7.33

Outpost

Unsolds at 7 ref

http://www.tf2outpost.com/trade/27804597 4 days

http://www.tf2outpost.com/trade/27814514 2 days

Unsolds at 7.33 ref

http://www.tf2outpost.com/trade/27804216 4 days

http://www.tf2outpost.com/trade/27586667 restocker

http://www.tf2outpost.com/trade/27819756 1 day

http://www.tf2outpost.com/trade/27824825 young (3 in stock)

Unsolds at 7.66 ref

http://www.tf2outpost.com/trade/27770150 1 week

http://www.tf2outpost.com/trade/27824297 young

http://www.tf2outpost.com/trade/27804087 4 days

http://www.tf2outpost.com/trade/27816101 2 days

http://www.tf2outpost.com/trade/25980275

Conclusion:

No sales at 7.66 and most of sell orders at 7.33 are young. Low amount of sellers at 7 ref,so I've decided to take range. Maybe this will drop at 7 ref flat in future,but for now I think that 7-7.33 would be fine.