Answer:
Trace levels of hCG can be detected as early as eight days after ovulation. That means you could get positive results several days before you expect your period to start.
Step-by-step explanation:
Some home pregnancy tests are sensitive enough to detect pregnancy hormones up to six days before a missed period. That means if you have a 28-day menstrual cycle, you can test around days 22–23, which is 8–9 days past ovulation if you're pregnant