OPEN-SOURCE SCRIPT
Updated Three-Bar Reversal Signal

This indicator is a simple setup of Three Bar Reversal. Logic of the code is as below.
Rules :
Long Setup
Bar 1 closes down
Low of Bar 2 is below the low of Bar 1 (and Bar 3)
Bar 3 closes above the high of both Bar 1 and Bar 2
Buy at the close of Bar 3
Short Setup
Bar 1 closes up
High of Bar 2 is above the high of Bar 1 (and Bar 3)
Bar 3 closes below the low of both Bar 1 and Bar 2
Sell at the close of Bar 3
Rules :
Long Setup
Bar 1 closes down
Low of Bar 2 is below the low of Bar 1 (and Bar 3)
Bar 3 closes above the high of both Bar 1 and Bar 2
Buy at the close of Bar 3
Short Setup
Bar 1 closes up
High of Bar 2 is above the high of Bar 1 (and Bar 3)
Bar 3 closes below the low of both Bar 1 and Bar 2
Sell at the close of Bar 3
Release Notes
Updated title and usernameRelease Notes
Updated the Script to generate indicator only when the bar is closed.Release Notes
Updating the current script by changing the detection method from high to close. Hence reducing unwanted signals.Release Notes
Updated visible marker on the chart to highlight 3-Bar setup for better recognition and decision making on 3 Bar reversal. 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.