OPEN-SOURCE SCRIPT
ETF-Futures Opening Ratio (Table)

This indicator calculates the opening price ratio between an ETF and its corresponding futures contract using the 9:30 AM New York (RTH) opening price.
The ratio is locked at the official market open and remains fixed throughout the session, providing a stable reference for:
Translating ETF price levels into futures equivalents
Comparing relative value and premium/discount behavior
Maintaining consistent cross-instrument analysis during the trading day
The output is displayed in a simple on-chart table for quick reference and minimal chart clutter.
The ratio is locked at the official market open and remains fixed throughout the session, providing a stable reference for:
Translating ETF price levels into futures equivalents
Comparing relative value and premium/discount behavior
Maintaining consistent cross-instrument analysis during the trading day
The output is displayed in a simple on-chart table for quick reference and minimal chart clutter.
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.