7DPO and positive. How is this possible?

Kristi • 35, 👶🏼 2years old, MMC at 12 weeks, 2 CP, 🌈 due 05/2020

Ok, I’m that crazy tester and started testing at 7DPO. I use OPKs so am pretty confident of my ovulation day. I am so scared to get excited- this is REALLY early for a strong positive. Could this mean ectopic or something else?

I would love to hear from anyone who has experienced this