Bd fertile days

My husband and I been having sex mostly everyday but except the day of peak day was 27% highest day,but the day before we did and was 22% and today was 18% plus the rest of my fertile window tomorrow is my last day witch the % goes down I'm pretty sure we will bd since we are very active anyways but since we didn't have sex on peak day you guys think I'm out of luck anyone please can give their advice??