TMI no pic though

Please help, this past week was my fertile week an me and my bf had sex approx every other day. My period isnt supposed to start until November 7, but this morning and all day I went to the bathroom and noticed very light amount of blood, it was light pink on the tissue and has been everytime I went to the bathroom but not on my underwear, just when I wipe. I have had some signs of pregnant but not going to take a test until after November. 7, please help?!!