when was the latest cycle day you got a positive ovulation test?

Britni • IVF Momma to be- June 2021🤰🏼❤️

I took clomid 100 mg cycle days 3-7. today is cycle day 17 and I haven’t gotten a positive ovulation test yet. doc said cycle day 20 would be the latest I’d ovulate and I go in on the 18th to see if I ovulated but I know I haven’t.