Ovulation Pain

Lori
I think I ovulated on Saturday. Only the 3rd time since starting this ttc journey 13 months ago. On metformin again after a break since July. Was on the pill for 15 years before ttc so not much experience with ovulating. I had  almost + opks last week but was only testing once a day so may have missed my surge. Anyway, Saturday morning I had light af cramps and then around 3 pm I was making my bed and I had a sharp pain (almost like gas moving through my bowels), close to my belly button on the left side. Strange sensation I haven't felt before. I had to lie down. Could it have been O? Cervix started moving down and closing after that, cm dried up and opks got lighter.