9 days past HCG trigger- need help!

Pregnant and Tired
I'm 9 days past HCG trigger (250 units), and 8 dpo/ and my tests were getting lighter every day, but seem to have slowed down now. Is it normal to still have this dark of a positive 9 days past trigger? Or do you think it's possible I'm pregnant and that's why it's still positive? 
This morning's test:
Two days ago (dry) test:
What do you think?