Example Indicator: 3 Sessions Indicator [Nexo Mechanics]This indicator is a demo script inspired by the Forex 3-Session System. It visualises three major market sessions (Tokyo, London, New York) on-chart and shows a simple world clock.
What it demonstrates
How to detect sessions in different time zones and draw session boxes that update with the session high/low.
Optional Tokyo split into AM and PM blocks.
A compact World Clock table (London, New York, Tokyo) with local time and OPEN/CLOSED status.
Basic session open alerts (London, New York, Tokyo, Tokyo PM).
Notes
Sessions are intentionally limited to up to 60m charts for clarity/performance.
Some timeframes can show slightly misaligned boundaries if they don’t divide evenly into an hour.
Published for demo purposes. Not a robust or tested trading system.
Not financial advice.
Pine Script® indicator






















