miscarrge, aunt flo, ttc, ovulation

I sadly had a mc in August didnt stop bleeding i think it turned into af. did a opk on 21st of aug at peak still bleeding stopped bleeding on 24th of aug. didnt get next af until sept 21st. tested opk on oct 1st at peak. next af was oct 16th. ive been takinf opks since oct. 26th till today and still nothing. the apps say i should have yesterday could i possibly be ovulating late this month?