Why Am I Experiencing Light Bleeding 10 Days After My Period Ended?

hi hi so I had finished my regular monthly period in April 7. On Sunday the 16th I start to get a bleed I thought it was regular ovulation spotting because this had cervical fluid but it’s been four day and now the bleed is light red more on the orange side and I don’t feel any pain what so ever but I noticed there’s no cervical fluid now. For the record I’m not sexually actively. I’m not interested in the activity, So no sex from me, no STD. why is this light bleeding continuing after four days and nearly a week an half from my regular period?