OPEN-SOURCE SCRIPT
Joker 20

The 20% Range Strategy is a rule-based swing trading approach designed to capture price reversals and breakouts within a stock’s defined yearly range.
This strategy works best in range-bound or mildly trending markets and focuses on high-probability entries near extreme price zones.
🔍 Concept
The strategy uses the 52-week High and 52-week Low as reference points.
The total price range between these two levels is divided.
A 20% band from the top and bottom of the range is marked as key decision zones.
📉 Buy Setup (Lower 20% Zone)
When the stock price enters the lower 20% of its 52-week range, it indicates potential undervaluation or strong support.
Entry: Buy on the next candle after price touches or confirms support in the lower zone.
Logic: Risk is limited because price is already near long-term support.
This strategy works best in range-bound or mildly trending markets and focuses on high-probability entries near extreme price zones.
🔍 Concept
The strategy uses the 52-week High and 52-week Low as reference points.
The total price range between these two levels is divided.
A 20% band from the top and bottom of the range is marked as key decision zones.
📉 Buy Setup (Lower 20% Zone)
When the stock price enters the lower 20% of its 52-week range, it indicates potential undervaluation or strong support.
Entry: Buy on the next candle after price touches or confirms support in the lower zone.
Logic: Risk is limited because price is already near long-term support.
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.