I'm at week 23 now and lived through this exact stretch. Started at 6.4 A1c, 214 lbs, 44 in waist. First two months the morning number fell fast, 122 down to about 104, then it parked between 104 and 109 for almost three weeks while I kept losing, dropped another 5 lbs, waist down 1.5 in, and the glucose did nothing.
I did the whole panic thing, googled dawn phenomenon at 2am, stared at my meter like it owed me money. What turned it around for me was stupidly counterintuitive: I'd been skipping breakfast to keep my fasting number low, basically coffee and water until noon, thinking a longer window was helping.
A friend who'd been through it told me to actually eat within an hour of waking, so I did, two eggs and some yogurt, nothing fancy. Within about eight days my mornings were sitting 96-100 instead of 105, and they've mostly stayed there.
I think my body was dumping glucose because it thought I was starving, but honestly I don't know the why, I just know what the numbers did. Sleep mattered just as much, the deadline weeks were always my worst and nothing on my plate fixed a five hour night.
Ten days is still noise range for me, and my meter can read six points off a lab draw. I'd gie it another two weeks, protect the sleep as much as the job allows, and look at the weekly average instead of the daily.