Is it possible to ovulate straight after af ??

[mummy to 1.]

Hi might sound like a stupid question but is it possible to ovulate straight after period I had db 5 days after last day of AF then tested on night 6 opk and it was - tested for 2 days after and each day has been lighter :/ this is my 1st month using opk xx

 

[lisap2008]

I dont think you ovulated yet , the earliest I have seen is cd 7- 8 and thats rare because the egg needs time to grow and mature before ovulation will occur. LH levels can fluctuate around AF so I usually dont start testing till CD 9.