I hear you. It's a roller coaster. It sounds like you have a plan and are able to stay the course.
Just let time go by and don't make any decisions yet. If you decide to file for D, it should ideally be from a place of strength, not hurt and rejection...
This is still very early days for you. Look at how long some of the posters here have been in limbo. You'll get used to it.
M 16 yrs, WH62, P54 3 adult blended kids EA 11/13, BD1 6/14 PA fall 14, BD2 2/15 Piecing 2015, BD3 12/15 Separated 4/16 WH moved OW in 5/16 Divorced 6/15/17