Nifty Range % and Points by Time Blocks

Pine Script that gives you day-wise intraday range percentage for these 3 time blocks (9:16–10:45, 10:45–1:15, 1:15–3:15), we can:

Detect time blocks during the day

Track High/Low for each block

Calculate range % for each block:

\text{Range %} = \frac{(High - Low)}{\text{Previous Day Close}} \times 100
Plot / Label it on the chart at the end of each block