OPKs dark for days

🌈 01/08/18🌈
I'm in my first cycle after my loss and I am trying to understand my body again. This cycle has been weird to say the least. I have had dark OPKs for a lot of my cycle but my Temps and CM have not really shown possible ovulation until the past 2 days and today. I have been using opk my whole cycle to just help me get an idea of what my month looks like. Today was the darkest I have seen the test look ever. Do you think the others were just high and this is my actual positive or are my hormones still just super screwed up?