OPEN-SOURCE SCRIPT
Malama's Pre-Market Box

This script is a comprehensive Pre-Market range visualizer designed to replace older, single-candle analysis tools. It automatically highlights the full pre-market session (04:00–09:30 EST) and extends key support/resistance levels into the regular trading day.
Why this script was created (Evolution from previous versions): This is a complete architectural rewrite of the older "Malama's KAYCAP Pre-Market Box."
Old Logic: The previous version focused on isolating a single, specific 1-minute candle (e.g., exactly 4:00 AM) to determine levels.
New Logic: This version tracks the entire pre-market session range. It dynamically updates the True High and True Low as the pre-market develops, providing a much more accurate support/resistance zone for the open.
Visual Overhaul: Instead of static plots, this version uses Pine Script v6 box and line objects to draw a clean, shading-customizable range that automatically extends rightward until the trading session ends.
How it works:
Session Tracking: The script monitors the user-defined session (default 04:00-09:30).
Dynamic Box: As price moves during pre-market, a box is drawn covering the highest high and lowest low of that period.
Level Extension: At 09:30 (Market Open), the script locks the High and Low values. It then projects two horizontal lines (Resistance and Support) across the chart for the rest of the day.
Breakout Detection: If the price closes outside these levels during regular hours, the script can optionally trigger Alerts and plot "BREAK" labels on the chart.
Settings:
Time Settings: Customizable session string (default captures standard US Pre-Market).
Visuals: Fully adjustable box colors, border transparency, and line width.
Signals: Toggle breakout labels on/off.
Alerts Included:
Bullish Breakout: Triggers when price crosses and closes above the Pre-Market High.
Bearish Breakdown: Triggers when price crosses and closes below the Pre-Market Low.
Why this script was created (Evolution from previous versions): This is a complete architectural rewrite of the older "Malama's KAYCAP Pre-Market Box."
Old Logic: The previous version focused on isolating a single, specific 1-minute candle (e.g., exactly 4:00 AM) to determine levels.
New Logic: This version tracks the entire pre-market session range. It dynamically updates the True High and True Low as the pre-market develops, providing a much more accurate support/resistance zone for the open.
Visual Overhaul: Instead of static plots, this version uses Pine Script v6 box and line objects to draw a clean, shading-customizable range that automatically extends rightward until the trading session ends.
How it works:
Session Tracking: The script monitors the user-defined session (default 04:00-09:30).
Dynamic Box: As price moves during pre-market, a box is drawn covering the highest high and lowest low of that period.
Level Extension: At 09:30 (Market Open), the script locks the High and Low values. It then projects two horizontal lines (Resistance and Support) across the chart for the rest of the day.
Breakout Detection: If the price closes outside these levels during regular hours, the script can optionally trigger Alerts and plot "BREAK" labels on the chart.
Settings:
Time Settings: Customizable session string (default captures standard US Pre-Market).
Visuals: Fully adjustable box colors, border transparency, and line width.
Signals: Toggle breakout labels on/off.
Alerts Included:
Bullish Breakout: Triggers when price crosses and closes above the Pre-Market High.
Bearish Breakdown: Triggers when price crosses and closes below the Pre-Market Low.
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 cualquier 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 u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga 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 cualquier 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 u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga más información en Condiciones de uso.