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