OPEN-SOURCE SCRIPT
Multi-Timeframe High Low Marking Lines

This indicator automatically draws clean horizontal lines at the high and low of the previous 10 periods (adjustable) for four different timeframes simultaneously: Daily, Weekly, Monthly, and Quarterly.
Perfect for marking key support/resistance levels across multiple timeframes on any chart.
Key features:
• Shows previous 10 highs and lows per timeframe (change to 5, 15, 20 etc. in settings)
• Lines extend 20 bars to the right so they remain visible (adjustable)
• Individual on/off switch for each timeframe
• Clean blue lines, max 500 lines limit respected
• Works perfectly on any chart timeframe (1-minute to monthly)
• No repainting – lines only appear after the period has closed
Use cases:
Spot major daily/weekly/monthly support & resistance at a glance
Trade breakouts and reversals with higher-timeframe confirmation
Combine with your existing strategy (ICT, SMC, price action)
Ideal for stocks, forex, crypto and futures
Settings explained:
Timeframe 1–4 → Choose any timeframe (D, W, M, 3M already preset)
Show/Hide → Turn any timeframe on or off instantly
Periods to show → How many previous highs/lows you want visible
Extend lines → How far right each line continues (default 20 bars)
Completely free to use.
If you like it, please add to favorites and leave a comment – it helps other traders find it!
Enjoy cleaner charts and stronger confluence.
Happy trading!
Perfect for marking key support/resistance levels across multiple timeframes on any chart.
Key features:
• Shows previous 10 highs and lows per timeframe (change to 5, 15, 20 etc. in settings)
• Lines extend 20 bars to the right so they remain visible (adjustable)
• Individual on/off switch for each timeframe
• Clean blue lines, max 500 lines limit respected
• Works perfectly on any chart timeframe (1-minute to monthly)
• No repainting – lines only appear after the period has closed
Use cases:
Spot major daily/weekly/monthly support & resistance at a glance
Trade breakouts and reversals with higher-timeframe confirmation
Combine with your existing strategy (ICT, SMC, price action)
Ideal for stocks, forex, crypto and futures
Settings explained:
Timeframe 1–4 → Choose any timeframe (D, W, M, 3M already preset)
Show/Hide → Turn any timeframe on or off instantly
Periods to show → How many previous highs/lows you want visible
Extend lines → How far right each line continues (default 20 bars)
Completely free to use.
If you like it, please add to favorites and leave a comment – it helps other traders find it!
Enjoy cleaner charts and stronger confluence.
Happy trading!
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que la republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como asesoramiento o recomendaciones financieras, de inversión, de trading o de otro tipo proporcionadas o respaldadas por TradingView. Más información en Condiciones de uso.
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que la republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como asesoramiento o recomendaciones financieras, de inversión, de trading o de otro tipo proporcionadas o respaldadas por TradingView. Más información en Condiciones de uso.