https://steamcommunity.com/market/listings/440/Strange%20Professional%20Killstreak%20Shell%20Shocker%20Rocket%20Launcher%20%28Factory%20New%29

https://i.gyazo.com/61e9a38732ce1060bb3cde54363ddb32.png

I bought it for $140.00 on February 20 / $2.27 = 62 keys

https://steamcommunity.com/market/listings/440/Strange%20Shell%20Shocker%20Rocket%20Launcher%20%28Factory%20New%29

March 16 sold for $138.73 / 2.37 = 59 keys

April 6 sold for $139.99 / 2.37 = 59 keys

https://marketplace.tf/items/15052;15;w1;pk52;strange;kt-1/

Sold for $138.99 on March 9, 2019 / 1.79 = 77 keys

https://bazaar.tf/trade/1627157

https://gyazo.com/42513e804eeeb94741a48f02c3409415

https://backpack.tf/trust/76561198064658655

https://backpack.tf/profiles/76561198064658655#!/compare/1548633600/1548720000

January 29, I sold one for $160.00 through Paypal

This sale gets capped at my buyout of 90 keys.

Sales:

59, 59, 62, 77, 90

Current Sellers:

https://backpack.tf/classifieds?page=3&item=Rocket%20Launcher&tradable=1&craftable=1&texture_name=Shell%20Shocker&wear=Factory%20New&australium=-1

https://imgur.com/a/5qpnuMn

75 keys for a month

85 keys for a day, but it's really been there for a while, I've been watching it

https://steamcommunity.com/market/listings/440/Strange%20Festivized%20Specialized%20Killstreak%20Shell%20Shocker%20Rocket%20Launcher%20%28Factory%20New%29?filter=strang

$172.50 = ~73 keys

https://steamcommunity.com/market/listings/440/Strange%20Festivized%20Shell%20Shocker%20Rocket%20Launcher%20%28Factory%20New%29?filter=strang

$172.50 = ~73 keys

Please refer to the last suggestion's comments explaining why 77 keys and higher is an outlier.

https://backpack.tf/suggestion/5c87f01dd38172464674eee9