[discussion] 2014 cologne stickers rising up in price suddenly

The prices of these stickers skyrocketed recently, some reason for that ? maybe it is the next kato2014 gold mine ?

https://steamcommunity.com/market/listings/730/Sticker%20%7C%20Team%20Dignitas%20%28Holo%29%20%7C%20Cologne%202014

https://steamcommunity.com/market/listings/730/Sticker%20%7C%20iBUYPOWER%20%28Holo%29%20%7C%20Cologne%202014