I can confirm this. I have watched the cycle happen from ~877 to ~829 ten times now, with a bid size of 729 at 850 every single time. As soon as a price around

I can confirm this. I have watched the cycle happen from ~877 to ~829 ten times now, with a bid size of 729 at 850 every single time. As soon as a price around 829 is filled, it shoots back up to 877. Each time the cycle lasts roughly 5 minutes.