Have I ovulated?

Nicola • Married. 29 years old. Mmc at 11 weeks July 2015 and mc at 4+3 weeks Nov 2015. Pregnant with baby girl due 30.07.17 ♡♡
My lines don't look like they are getting darker but I've had a positive opk with clearblue digital and I've got ovulation pain. Did I ovulate yesterday? This seems to be my darkest line? x