Help don't know what's going on

K usually my periods last for 4 days my last. Lasted for 8 9 days later I started spotting I've been spotting for 5 days now I took a ovulation test and I'm not even ovulating took a pregnancy test it was negative STD and UTI test was negative as well for the last 5 days it's been very light pink like the first picture and then last night it turned out darker and went back to light pink again today can I have ovulation blood without even ovulating