Concieving on the day after ovulation?

Kat
My partner was away with the military for 2 months, i ovulated around the 26 he came back 27th October and obv had sex, I was still getting egg white cm and signs of ovulation until 28th. I'm due my period tomorrow, I usually have bad cramping and sore boobs before periods but this month I've had nothing just bad headaches and a bit quesy! Is there any chance I could have gotten pregnant the day after ovulation?