My last cycle was 8/14/18-8/19/18 I got high fertility on Clearblue advanced opk August 22nd through August 25th then I had a peek reading August 26 and it lasts through the 27 I had dark spotting 4 about an hour on September 12th and I am still waiting on my period which hasn't came yet and I have no sign of it coming I took 2
pregnancy test so far the last one was yesterday and they both were negative