Market Session V3 is an indicator designed for forex trading charts that visually delineates the Tokyo, London, and New York market sessions. It displays dynamic high and low rectangles for each session, helping traders identify key trading periods, session overlaps, and potential volatility zones. Users can customize colors, filled rectangle options, and the number of historical days displayed. The indicator allows toggling individual sessions on or off and adjusting session label visibility and font size for clarity. Version 3 introduces the ability to modify the start and end times of each session throughout the day, providing enhanced flexibility to match different trading schedules. This tool supports detailed session analysis directly on trading charts.