According to Athletic CLub's official announcement, the head coach Ernesto Valverde will not continue his posititon next season.
Athletic Club Official Announcement:
Ernesto Valverde announces that he will not be the coach of Athletic next season.
"It's a decision that I've matured for a long time and it's been discussed with the Club"
"There are ten games left in which we have a lot to win"
A farewell at your level is pending, mister.