Opk help!!!

TMI alert

I have been taking at least two opks everyday since the 1st of February, got positives on the 3rd, 5th, 6th, 7th, & today the 9th. The 3,5,6, & 7th I used the answer brand opks but today the 9th I used a first response & the test line is darker than the control line. I also have brown tinted cm, I though af was coming but so far it's only when I wipe that I notice it. Also took a pregnancy test on the 3rd & it was bfn.

Has this happened to anyone else? Is today finally the real ovulation?