Hello Again! Will be playing D2 for a while again, does anybody know when will ladder Reset or at least tell me when it was last reset?

Hello. Last ladder reset was 15 june 2018, here is thread with information about next ladder reset https://forums.d2jsp.org/topic.php?t=73916272&f=21 (not announced yet)
In my opinion it is most likely that next ladder reset will be between 1 and 31 december 2018.