It's possible you may have O'd already but it's a little too soon to tell. At the earliest, you may get cross hairs tomorrow if you continue to have a temp rise. That'd mean you O'd on Monday. That's the day your temp was low before it jumped up on Tuesday.
Hope you don't mind me jumping in here ladies.

Just from looking at countless charts from cohosting Am I Pg & from looking at my own after trying for my own for 10 cycles