Dude, thank you for your reply. I appreciate it.
But please look at the chart of POWR:
Superficially it up from 10.83 to 11.45 during the day, but already arose from 11.20 at the beginning, then dropped back to 10.90, then arose to 11.50 , then back to 11.20 again, then rose to 11.50 again...