Longhorn Algo Session Levels

The Longhorn Algo Session Levels indicator automatically plots key intraday reference points across the Asia, London, and Pre-Market (New York) sessions. It is designed to help traders track session-to-session order flow, liquidity grabs, and directional bias as the trading day develops.

Features

Plots highs and lows for Asia, London, and Pre-Market sessions.

Calculates and displays each session’s Line in the Sand (LIS), defined as the session’s average price.

Marks Previous Day High (PDH) and Previous Day Low (PDL) for daily context.

Session ranges reset automatically with each new trading day (18:00 EST roll).

Fully customizable colors, styles, and line widths for every level.

Labels each level directly on the chart for clear identification.

How to Use

Identify where the New York session opens relative to prior Asia, London, and Pre-Market LIS levels.

Watch for liquidity sweeps around session highs/lows.

Use LIS stacking (Asia vs London vs Pre-Market) to gauge directional bias.

This tool is especially useful for futures, forex, and indices traders who rely on session behavior to anticipate market structure and intraday momentum shifts.