PREVIOUS DAY HIGH LOW - NOT PLOTTING CORRECTLY FOR MONDAY

[shivam007]

Hi there,

I want Previous day's High and low from 9:30 AM - 4:00 PM, to be plotted.
I am successful in this , but unfortunately the Monday's lines are not being plotted correctly.
Can anyone suggest what is the issue in this ?

https://fxdreema.com/shared/5mxwMcES

[shivam007]

[jstap]

is probably because on Monday 1 day offset is Sunday, check the day and if Monday get the price of 3 days before