Need advice from opk users

Renea • Trying for my first after 6 years with 3 losses throughout 🌈 🌈🌈
OK top is from yesterday at 3pm middle is from last night at 8pm and bottom is from today at 6pm. I think I ovulated on saturday (the day before the top opk). I didn't get the opportunity to opk test on Friday or Saturday. We didn't get to bd since last Wednesday and then again today. Is there any chance I could get pregnant from doing it those days? And if I ovulated Saturday doesn't the egg stick around for 24 to 72 hours? Advice please.