Unsure when ovulating...

Theresa • Married for 2 years, Cat Mom of 9 and an all cat Veterinarian, TTC baby #1♥️♥️

Hi ladies, I'm on Clomid for the 3rd month this month... I was thinking I ovulated on CD 15 to 16, but the last 2 days, the opks are high again.... I am really confused and unsure when I ovulated. What do u ladies think???,