it's so weird that happens to me 😰

I'm done with ovulation week idk why I'm keeping getting positive opk as u see on the pic since CD15 till CD18 I'm getting positive cuz positive opk the test line same as the control line and some of the the test line darker then the control line but it's all positive sticks so what that mean I take pregnancy test and nothing so confused 🤷‍♀️ 😰😰 can anyone tell me what's wrong with my body thanx very much baby dust to all of u 👉🏼❤️👈🏼 👉🏼👶🏻🙌🏼🙏🏻