OPEN-SOURCE SCRIPT
Updated ATR + Position Sizing

This is an equalized risk calculation for easy position sizing when trading multiple instruments at the open.
The formula is simple:
Position Size = $ Risk / X-period ATR
The formula is simple:
Position Size = $ Risk / X-period ATR
Release Notes
This is an equalized risk calculation for easy position sizing when trading multiple instruments at the open.The formula is simple:
Position Size = $ Risk / X-period ATR
It will also track the largest recorded ATR value and corresponding share size for references.
The first 5 minutes are intentionally ignored in this calculation, as opening volatility can often be a mis-representation of true 1min ATR.
User Specified Parameters:
- $ Risk: desired risk per trade
- ATR Lookback Period
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.