Is this normal for my opk? Do i just have high levels this time?

Tara • 💍 married 💕ttc 👶🏼 number✌🏻after rainbow IUI babe. fur-mom to joey 🐶

My opks seem to still be dark still when typically they level off. This is from Monday to now. I’m also wondering would it stay dark if i were pregnant?! Help!

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