How can I explain this phenomenon? Maybe there is a problem there, what advice?
I am sure that no new tick will come in again.
But the number volume has been beating between 56 58
and open value too
Attachment is the problem video
[https://drive.google.com/open?id=10x3HyWzSuZebh3N8iVR_w159_nS4x1Qt](mp4 file for video )