OPEN-SOURCE SCRIPT
Pre-London & London Session (Auto DST) MMM

This indicator automatically marks the Pre-London and London Open sessions for any trading day, with full U.S. Daylight Saving Time (DST) adjustment.
It’s ideal for traders backtesting Gold (XAUUSD) or other pairs sensitive to London liquidity, as it dynamically shifts between UTC-4 and UTC-5 to stay perfectly aligned with institutional session timing.
Features:
🕑 Auto-detects whether the date falls under U.S. Daylight or Standard Time
🟧 Highlights Pre-London session (2 a.m.–3 a.m. EDT / 1 a.m.–2 a.m. EST)
🟩 Highlights London session (3 a.m.–5 a.m. EDT / 2 a.m.–4 a.m. EST)
⚙️ No manual adjustments needed — fully automatic for any backtest date
📈 Perfect for ICT, Smart Money, and liquidity-based session strategies
Recommended settings:
Chart timezone: New York
Works on all symbols and timeframes
It’s ideal for traders backtesting Gold (XAUUSD) or other pairs sensitive to London liquidity, as it dynamically shifts between UTC-4 and UTC-5 to stay perfectly aligned with institutional session timing.
Features:
🕑 Auto-detects whether the date falls under U.S. Daylight or Standard Time
🟧 Highlights Pre-London session (2 a.m.–3 a.m. EDT / 1 a.m.–2 a.m. EST)
🟩 Highlights London session (3 a.m.–5 a.m. EDT / 2 a.m.–4 a.m. EST)
⚙️ No manual adjustments needed — fully automatic for any backtest date
📈 Perfect for ICT, Smart Money, and liquidity-based session strategies
Recommended settings:
Chart timezone: New York
Works on all symbols and timeframes
開源腳本
本著TradingView的真正精神,此腳本的創建者將其開源,以便交易者可以查看和驗證其功能。向作者致敬!雖然您可以免費使用它,但請記住,重新發佈程式碼必須遵守我們的網站規則。
免責聲明
這些資訊和出版物並不意味著也不構成TradingView提供或認可的金融、投資、交易或其他類型的意見或建議。請在使用條款閱讀更多資訊。
開源腳本
本著TradingView的真正精神,此腳本的創建者將其開源,以便交易者可以查看和驗證其功能。向作者致敬!雖然您可以免費使用它,但請記住,重新發佈程式碼必須遵守我們的網站規則。
免責聲明
這些資訊和出版物並不意味著也不構成TradingView提供或認可的金融、投資、交易或其他類型的意見或建議。請在使用條款閱讀更多資訊。