OPEN-SOURCE SCRIPT
Highest High, Lowest Low + LH→HH Alert

Plots Highest High (green), Lowest Low (red), and SMA (aqua).
Alerts when price crosses above Highest High or below Lowest Low.
Adds an extra alert: if a Lower High (in one 30-bar window) is followed by a Higher High (in the next 30-bar window).
Alerts when price crosses above Highest High or below Lowest Low.
Adds an extra alert: if a Lower High (in one 30-bar window) is followed by a Higher High (in the next 30-bar window).
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.