I remember raising its price two months ago.

Classified ads at the time of posting:

Page 1 - http://m.imgur.com/09bem4l , http://m.imgur.com/fZeoOll

Page 2 - http://m.imgur.com/DQMDiei

http://backpack.tf/classifieds?item=Scattergun&quality=11&tradable=1&craftable=1&australium=1

1*33 keys (Has killstreak)

2*33.95 keys (1 has specialized killstreak)

3*34 keys (1 has specialized killstreak)

8*35 keys (2 have parts attached)

1 buy order at 33.26 keys

2 buy orders at 33 keys

Unsolds at 35 keys:

http://www.tf2outpost.com/trade/27501314 (Has specialized killstreak and parts attached, ~4 days)

http://www.tf2outpost.com/trade/27427782 (Has 2, both have specialized killstreak and one has parts attached, ~2 weeks)

http://www.tf2outpost.com/trade/27493285 (~6 days)

http://www.tf2outpost.com/trade/27518414 (Has Players Hit, ~1 day, young)

http://www.tf2outpost.com/trade/27516080 (~2 days)

http://www.tf2outpost.com/trade/27521643 (~1 day, young)

http://www.tf2outpost.com/trade/27524073 (Young)

http://www.tf2outpost.com/trade/27498350 (~5 days)

Sellers at 34 keys:

http://www.tf2outpost.com/trade/27501314 (~4 days old)

http://www.tf2outpost.com/trade/27519616 (Has parts attached, ~1 day old)

http://www.tf2outpost.com/trade/27511692 (~3 days old)

Seller at 33 keys:

http://www.tf2outpost.com/trade/27507836 (Has killstreak, ~3 days old)

This is all I could find on Outpost that are valid at the time of posting this suggestion.