Is this hopefully for pregnancy

Ellen

Looking at my BBT chart. Does this look like I could be potentially pregnant, or that implantation happened yesterday/recently. My period is due tomorrow, but I’m only 10dpo. So far no positive pregnancy tests even on the early detection ones. My husband and I have been trying since Christmas after having a miscarriage in November. I tracked my ovulation and I know we did have sex in the right window of time. I have had really light spotting today which I’m hoping in implantation bleed. It’s been really light pink and brown and only when I’ve wiped. I know I haven’t tracked constantly, I only got my thermometer around my peak for ovulation and then forgot to test for a few days after ovulation, all the photos I’ve looked at on google images has been different.