First opk after m/c

Hi🙋🏼‍♀️

So this is the first opk I’ve managed to do after my m/c (I needed to order more and they didn’t arrive early enough). If we’re classing the first day of my m/c as CD1, I’m currently CD16. It looks either very almost positive or like it could have been positive yesterday had I done one and it’s going. I’m guessing sex today is essential if it’s already been positive as a positive opk detects the LH surge just before ovulation.

Here it is:

And here is my calendar: