OPEN-SOURCE SCRIPT
已更新 Asian, UK & NY SessionTimes and Day Highs and Lows

What It Does
The Asian, UK & NY Sessions indicator automatically identifies and highlights the three major global trading sessions on your chart.
For each session, it:
Detects session time in its local timezone.
Tracks the session’s highest and lowest prices.
Plots colored horizontal lines to show those levels throughout the trading day.
Optionally shades each session’s background in its signature color for instant visual context:
🟡 Asian Session: Yellow background
🔴 London Session: Red background
🔵 New York Session: Blue background
This helps traders see how price reacts within and between sessions — spotting overlaps, liquidity zones, and daily ranges.
⚙️ Inputs and Variables
Input Description
Extend lines until next session start (extendLines) Extends each session’s high/low lines forward until the next session begins.
Show prices in scale column (showScaleValues) Controls whether the price labels for session highs/lows appear on the chart’s right-hand price scale.
Show All Session Highs & Lows (showAllHighsLows) Master switch — turn this off to hide all session lines instantly, keeping the chart clean.
Show Session Backgrounds (showBackgrounds) Turns all background shading on or off. When off, all session colors disappear.
Background Opacity (bgOpacityAll) Adjusts the transparency for all session backgrounds (0 = solid, 100 = fully transparent).
🎨 Visual Color Scheme
Session Background High/Low Line
Asian Yellow Green
London Red Red
New York Blue Blue
Each color has a consistent role — making it easy to distinguish sessions even in replay or live view.
Price Tracking:
For each session, the indicator resets High and Low when the new session starts, then updates them as bars print.
Display Control:
If lines or backgrounds are disabled via settings, they’re completely hidden (no clutter, no partial transparency).
💡 How Traders Use It
Identify daily ranges in each global session.
Compare volatility between markets.
Align entries or exits with session transitions.
Observe how price respects previous session highs/lows.
The Asian, UK & NY Sessions indicator automatically identifies and highlights the three major global trading sessions on your chart.
For each session, it:
Detects session time in its local timezone.
Tracks the session’s highest and lowest prices.
Plots colored horizontal lines to show those levels throughout the trading day.
Optionally shades each session’s background in its signature color for instant visual context:
🟡 Asian Session: Yellow background
🔴 London Session: Red background
🔵 New York Session: Blue background
This helps traders see how price reacts within and between sessions — spotting overlaps, liquidity zones, and daily ranges.
⚙️ Inputs and Variables
Input Description
Extend lines until next session start (extendLines) Extends each session’s high/low lines forward until the next session begins.
Show prices in scale column (showScaleValues) Controls whether the price labels for session highs/lows appear on the chart’s right-hand price scale.
Show All Session Highs & Lows (showAllHighsLows) Master switch — turn this off to hide all session lines instantly, keeping the chart clean.
Show Session Backgrounds (showBackgrounds) Turns all background shading on or off. When off, all session colors disappear.
Background Opacity (bgOpacityAll) Adjusts the transparency for all session backgrounds (0 = solid, 100 = fully transparent).
🎨 Visual Color Scheme
Session Background High/Low Line
Asian Yellow Green
London Red Red
New York Blue Blue
Each color has a consistent role — making it easy to distinguish sessions even in replay or live view.
Price Tracking:
For each session, the indicator resets High and Low when the new session starts, then updates them as bars print.
Display Control:
If lines or backgrounds are disabled via settings, they’re completely hidden (no clutter, no partial transparency).
💡 How Traders Use It
Identify daily ranges in each global session.
Compare volatility between markets.
Align entries or exits with session transitions.
Observe how price respects previous session highs/lows.
發行說明
Use the updated newer script開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。
開源腳本
秉持TradingView一貫精神,這個腳本的創作者將其設為開源,以便交易者檢視並驗證其功能。向作者致敬!您可以免費使用此腳本,但請注意,重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供,也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。