very much yes. ovulating simply means that your uterine lining is thick enough to support an embryo. and it is very possible that your body can support an embryo sooner than your ovulation date.
just wait until your period and if you missed it, get a pregnancy test. no need to stress if it could be nothing.
i hope all works out for you,and if you dont want to get pregnant, try out birth control, but be careful because not all birth control is meant for everyone.