Very positive

Laura • 1 girl & 1 boy 💕 5 losses-2008-9weeks, 2011-6 weeks, 3/24/18 5 weeks, 4/29/18 4 weeks. 7/8 weeks 9/3/18 🤰🏻pregnant- due date 06/12/19

Yesterday the line was about the same color as the control so it was positive. Today it’s darker than it! My question is what day would ovulation be? Today, tomorrow?