Am I pregnant?

I had sex July 4th and took the morning after pill less. A day after. That next day I ended up having sex and that Friday as well I'd did. It was a mixture of protected and unprotected and Monday the 11 I woke up bleeding from my vagina. And it lasted until about Wednesday. And just last night I had some spotting as well. Could I be pregnant? What are the chances? According to the app, that Friday was my first day of ovulation. Help please!