ovulation ? cycle day 10 ?

So my period started on may 30th lasted for about 5days with last two days being spotting . Had sex June 6th . Which is cycle day 8 . Move been using opk and today when I tested it became lighter than the others which was cd 10/11/9 . Was wondering if u can ovulate that early and does this look positive also being that it's getting light would that have been my ovulation day . Glow is off and if I bd on Sunday & Monday Thursday being ovulation day can I still get pregnant being that's the only day I bd 'd