intraday trading period

display the intraday trading period (08:30 - 15:00) on chart with high transparent white background.

you can edit the time period by yourself in the pine editor mode.

Notes de version:

simplify the code.

(Note: the code adapt itself with either summer time and winter time automatically, so there's no need to adjust it by yourself.)

Notes de version:

this script serves future investors better (such as ES/
NQ/CL, etc.), a bit useless for stock investors.

Notes de version:

tiny update

Notes de version:

• update to PineScript Version 4
  
• simplify the code
  

Notes de version:

update code to Pinescript Version 5