Ovulation post miscarriage

Okay is this a bit dark for the last day of my period at CD 5? I started tracking O right as my period is tapering off because i don’t know what my cycles are going to be and I don’t want to miss it. I only tracked O once before in September and it was never this dark till almost two weeks post period and I didn’t even ovulate till almost three weeks post period that month and we ended up pregnant. Well sadly we miscarried November 30 and had dnc December 7 and got my first period on January 6. So does this mean I might ovulate early this month ? Last time I got this was like the day or two before my positive