What is an ovulation test kit? An ovulation test strip (or ovulation predictor kit, also known as an OPK) can help you identify the most fertile days during your monthly cycle – that is ...

Yes, some people still ovulate but don’t have a regular menstrual cycle, usually due to a condition or past surgery. Learn ...

Can a Positive Ovulation Test Mean You're Pregnant? Ovulation predictor kits (OPKs) might sometimes turn positive when you're expecting, but they shouldn't be used as pregnancy tests. What’s ...

OPKO Health, Inc. OPK delivered earnings per share (EPS) of a penny in the fourth quarter of 2024 against the year-ago period’s loss of 9 cents per share and the Zacks Consensus Estimate of a ...