Opk help

crystal • Married to my soulmate ❤boymom👱🏻 Endo warrior💪 Hopeful Adoptive Family👣🙏💕
Yesterday I got a faint on a opk todays is no second line at all...I know they have to be equal or darker but is it possiable I ovulated on my period and I caught the surge coming down? Suppose to ovulate this weekend...period ended on friday.