Confused...and late

Erin

My cycles are normally 26 days. Sometimes they can be 27/28 days. I am currently on day 30 with no period symptoms. The only symptom I’m feeling are sore breasts (as of this morning) and headaches. I’ve taken a test last night and this morning and they were both BFN. I’m not stressed so I don’t know why I’m late, unless I ovulated later than I thought? I’ve never experienced this and hoping so much for the + 🙏🙏