OPEN-SOURCE SCRIPT
Session Highs & Lows (Asian, London, NY) — Clean

This indicator automatically plots the highs and lows of the Asian, London, and New York trading sessions.
Each session is tracked in real time, and once a session closes, its high and low levels are drawn on the chart and can optionally be extended until the next session.
These levels are useful for identifying:
• Liquidity zones
• Session range breakouts
• Reversal points
• Intraday structure changes
Features:
• Marks Asian, London, and New York session highs/lows
• Optional line extension for clean market structure mapping
• Lightweight and clean (no background colors or clutter)
Works on all timeframes — best for 15m–1H intraday analysis.
Each session is tracked in real time, and once a session closes, its high and low levels are drawn on the chart and can optionally be extended until the next session.
These levels are useful for identifying:
• Liquidity zones
• Session range breakouts
• Reversal points
• Intraday structure changes
Features:
• Marks Asian, London, and New York session highs/lows
• Optional line extension for clean market structure mapping
• Lightweight and clean (no background colors or clutter)
Works on all timeframes — best for 15m–1H intraday analysis.
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.