Perfect Timing⏰

My S/O and I made love on the 19th of October(after my ovulation days).And well...he came inside of me.Im not on any type of Birth Control.Soooo...My cycle days in Sep. 29-2. My Ovulation days in Oct. 8-14 and my last cycle was next Oct.27-30.Im not sure if I could be pregnant or not.So,my question is when should I take a pregnancy test???