OPK help

Tiffini • Baby #2 coming 2024 after 3 years of infertility & treatment. Baby boy, Oliver, came 5 weeks early. 2020 baby became 2019 baby. 💙

Would you say I ovulated on the 30 or 31?

It has only gotten lighter and I’ve been spotting the last few days. Opks always confuse me. 😂