OPEN-SOURCE SCRIPT
Actualizado GB Session & Liquidity Tool

Session & Liquidity Tool — Asian Range + London KZ + NY Midnight Open
A clean, fully configurable session tool built for traders who use liquidity-based
strategies (ICT, SMC, PO3). No clutter — just the three key references you need
before every trading session.
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WHAT IT DOES
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▸ ASIAN RANGE
Draws the Asian session as a box that builds in real-time as the session progresses.
Displays the pip range inside the box so you instantly know if Asia was tight or
expansive — a critical filter before entering any London setup.
Includes Standard Deviation levels (±1 SD by default, fully configurable) shown as
dashed lines spanning the session. These let you quickly assess whether London's
move is within normal manipulation range (≤1 SD) or an extended continuation
(>2 SD) — directly influencing whether to fade or follow the move.
Supports multiple sessions in history so you can compare ranges across days.
▸ LONDON KILL ZONE
Marks the start and end of the London Kill Zone with vertical dashed lines.
This is the primary manipulation window — the zone where institutional sweeps
and Judas Swings occur before the real move begins.
Configurable history to display multiple past sessions.
▸ NY MIDNIGHT OPEN
Plots a horizontal line at the exact open price of 00:00 NY time for each day.
The Midnight Open is one of the most important daily reference levels in
liquidity-based trading — price trading above or below it determines daily bias
and confirms or invalidates setups throughout the session.
Each line is labelled with its date. Configurable history (default: last 5 days).
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KEY FEATURES
──────────────────────────────────────────
✦ All sessions fully configurable — timezone, start/end times, colors, history count
✦ Asian Range: background color, border color, border width — all adjustable
✦ SD multiplier configurable (0.1 to 5.0x) — use 1.0 for standard 1 SD,
2.0 for 2 SD, etc.
✦ Works on any asset — Forex, Indices, Crypto
✦ Optimized for intraday timeframes (1m to 4H)
✦ Clean object management — no performance issues on historical data
──────────────────────────────────────────
HOW TO USE
──────────────────────────────────────────
1. Add to chart on your execution timeframe (5M recommended)
2. Set your timezone in each section (default: America/New_York)
3. Before London opens — check if Asia was tight (good) or expansive (caution)
4. During London KZ — watch for a sweep of the Asian High or Low
5. Use the SD lines to gauge extension: ≤1 SD = normal manipulation,
proceed with setup / >2 SD with body close = likely continuation, don't fade
6. Use the Midnight Open as daily bias filter throughout the session
──────────────────────────────────────────
BEST FOR
──────────────────────────────────────────
ICT / SMC traders · PO3 (Power of 3) · Asia Sweep setups ·
London Kill Zone entries · Liquidity-based intraday strategies
──────────────────────────────────────────
SETTINGS
──────────────────────────────────────────
Asian Range → Show / Timezone / Start / End / History / Background /
Border color & width / SD on-off / SD multiplier / SD color & width
London Kill Zone → Show / Timezone / Start / End / Color / Width / History
NY Midnight Open → Show / Timezone / Color / History (days)
A clean, fully configurable session tool built for traders who use liquidity-based
strategies (ICT, SMC, PO3). No clutter — just the three key references you need
before every trading session.
──────────────────────────────────────────
WHAT IT DOES
──────────────────────────────────────────
▸ ASIAN RANGE
Draws the Asian session as a box that builds in real-time as the session progresses.
Displays the pip range inside the box so you instantly know if Asia was tight or
expansive — a critical filter before entering any London setup.
Includes Standard Deviation levels (±1 SD by default, fully configurable) shown as
dashed lines spanning the session. These let you quickly assess whether London's
move is within normal manipulation range (≤1 SD) or an extended continuation
(>2 SD) — directly influencing whether to fade or follow the move.
Supports multiple sessions in history so you can compare ranges across days.
▸ LONDON KILL ZONE
Marks the start and end of the London Kill Zone with vertical dashed lines.
This is the primary manipulation window — the zone where institutional sweeps
and Judas Swings occur before the real move begins.
Configurable history to display multiple past sessions.
▸ NY MIDNIGHT OPEN
Plots a horizontal line at the exact open price of 00:00 NY time for each day.
The Midnight Open is one of the most important daily reference levels in
liquidity-based trading — price trading above or below it determines daily bias
and confirms or invalidates setups throughout the session.
Each line is labelled with its date. Configurable history (default: last 5 days).
──────────────────────────────────────────
KEY FEATURES
──────────────────────────────────────────
✦ All sessions fully configurable — timezone, start/end times, colors, history count
✦ Asian Range: background color, border color, border width — all adjustable
✦ SD multiplier configurable (0.1 to 5.0x) — use 1.0 for standard 1 SD,
2.0 for 2 SD, etc.
✦ Works on any asset — Forex, Indices, Crypto
✦ Optimized for intraday timeframes (1m to 4H)
✦ Clean object management — no performance issues on historical data
──────────────────────────────────────────
HOW TO USE
──────────────────────────────────────────
1. Add to chart on your execution timeframe (5M recommended)
2. Set your timezone in each section (default: America/New_York)
3. Before London opens — check if Asia was tight (good) or expansive (caution)
4. During London KZ — watch for a sweep of the Asian High or Low
5. Use the SD lines to gauge extension: ≤1 SD = normal manipulation,
proceed with setup / >2 SD with body close = likely continuation, don't fade
6. Use the Midnight Open as daily bias filter throughout the session
──────────────────────────────────────────
BEST FOR
──────────────────────────────────────────
ICT / SMC traders · PO3 (Power of 3) · Asia Sweep setups ·
London Kill Zone entries · Liquidity-based intraday strategies
──────────────────────────────────────────
SETTINGS
──────────────────────────────────────────
Asian Range → Show / Timezone / Start / End / History / Background /
Border color & width / SD on-off / SD multiplier / SD color & width
London Kill Zone → Show / Timezone / Start / End / Color / Width / History
NY Midnight Open → Show / Timezone / Color / History (days)
Notas de prensa
**Removed*** NY Midnight Open: Removed the date label (`dStr`). Only the horizontal line remains.
* Asian Range: Removed the range value label (in ticks). Only the range box and SD lines remain.
**Modified**
* The default Midnight Open (MO) color is now blue with 50% opacity.
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.