Have you tried to track your status by using this website? https://ceac.state.gov/CEACStatTracker/Status.aspx. If not add your ds160 number and other information and see if the status is still “no status” or it says recieved.
Hi I am in same scenario I submitted even earlier then you on 23th November it was delivered and since that time I don’t have any status update. Did you at least got status received?