Did I already Ovulate??

Haley • SAHM, 👧🏻 Hope 1/05/17, 🤱🏻 Eden Joy 7/02/19, EDD September 2020 🤰🏻👶🏻

I got my 1st Positive OPK yesterday afternoon and now today my OPKs are fading back to Negative already. Does this mean I already Ovulated? We baby danced this morning but I'm wondering if we need to again today or if my window is already over. Thank you!!!