So since before ov I've been having breast pain only on the sides but now it hurts on the sides and…

So since before ov I've been having breast pain only on the sides but now it hurts on the sides and my nipples, I had AF on the 17, next one isn't for another 9 days.....AF was shorter than normal and lighter than normal..... could I still be pregnant.... I've also been having a cold that won't go away and headaches that started today