OPEN-SOURCE SCRIPT
Alternate RTH Background Only

This “Alternate RTH Background Only” script highlights the chart background in alternating colors for each new day during the regular trading session (9:30–16:00 EST). It detects the start of a new calendar day (midnight) to increment its day counter, then applies a different semi-transparent color to the 9:30–16:00 bars for easy daily separation. No lines or indicators are plotted—only the background shading changes each day.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.