Not sure when I ovulated

So I’m trying to figure out exactly when I ovulate. I’ve only been using the regular clear blue ovulation tests. Please bare with me.

Dec 6th- neg

7th- neg

8th-smiley

9th-neg

10th neg

11th-smiley—labs showed peak estrogen at 396 and progesterone of .120

12th smiley- estrogen dropped down to 250 progesterone .234

13th smiley

14th smiley

15th morning smiley

15th(night) neg

16th neg

Had my progesterone checked today (17th) and it is 8.12

I had sex on 7th, 8th, 9th, 12th, 14th and late 15th. Could I have caught the egg?

I’m not sure how many dpo I am because of the back and forth positives and negatives. What do you Guys think