Chemical pregnancy? Or pregnant?

Michelle

Hi all, I really need your thoughts. I got a BFP on Tuesday, 10/17. Today, 10/22, I got a BFN. So, of course, I started reading on what this could mean. I came across a lot of articles stating that it could be a chemical pregnancy but I have experienced no bleeding or spotting since my last period. I didn't even notice any implantation bleeding which I was looking out for since my husband and I have been trying for a few months now.

Here are my cycle details:

9/9 - first day of last menstrual

9/30 - ovulation occurred according to the app Natural Cycles

10/16 - supposed to start my period according to the app Natural Cycles

10/17 - BFP

10/22 - BFN and still no period

It's rare that my cycles are late. I'm concerned that I still haven't started my period. What are your thoughts on this? Could I still be pregnant? Or was this a chemical pregnancy? I'm so confused.