>>6109781Because, for it to have any long term meaning, it would have to track price per coin (in a list) and strike one coin along with its price from the average. That isn't what it does, the MPP is stored independently from the number of coins you have and their respective price.
Forgive the f.lux fuckery in the screenshot. That "before" Okayu MPP was from buying 20 or so of them and then selling them. I bought one more.
All it ever does is [(MPP x Number of Coins Held) + Newest Coin's Price] / New Number of Coins Held.