Sharp pain

I'm on my second day ovulating, and I keep getting a sharp pain on my left side, almost like pierod cramp,but like a quick jab/ stab......I've been ttc for about 2 months now, no luck my last pierod ended 5 days ago and was normal. And this pain doesn't last long, 2 or 3 seconds, but it's happened about 8 times today...any clue?