Period date may alter up to 7 days from due date. It occurs due to hormonal
imbalance or stress
. Early pregnancy
test is less significant.
Unprotected sex around ovulation day is quite risky for being pregnant. If you do not get your period within 7 days, you need to repeat home pregnancy test or can undergo one blood test
for beta-hcg to confirm.
Following above test report, you need to consult with gynecologist for next line management. Good luck.