OPEN-SOURCE SCRIPT

Session Killzones & Breakouts [BigBeluga]

🔵 OVERVIEW
Session Killzones & Volume Flow Profile [BigBeluga] is a professional-grade market structure tool that merges time-based "Killzone" analysis with intraday volume distribution. This advanced version covers the full global trading cycle—Asia, London, and New York—and now includes a Performance Statistics Dashboard to track historical breakout success.

By visualizing the "Point of Control" (POC) and volume distribution, it helps traders understand institutional interest zones, while the new dashboard provides a quantitative edge by showing how often each session successfully hits its expansion targets.

🔵 CONCEPT

Three-Session Cycle — Automatically encapsulates the Asia, London, and New York sessions in dynamic, color-coded zones.
Real-Time Point of Control (POC) — Continuously calculates and plots the most traded price level during the session development, highlighting the current high-interest node as it forms.
Post-Session Volume Profile — Once a session ends, a high-resolution, stepped polyline profile is generated to visualize the final "Value Area."
Breakout Expansion — Projects three mathematical price targets (Deviations) once price escapes a session's range.
Performance Dashboard — A real-time table tracking the total number of bullish/bearish breakouts and successful target hits for every session.

🔵 HOW IT WORKS (IN-DEPTH)

1️⃣ Real-Time POC & Session Development

As each session develops, the indicator tracks every price tick and volume bar from the very first minute.
Live POC Tracking: While the session is active, the indicator plots a Real-Time POC box and extension line that shifts dynamically as new volume flows in. This identifies the "fairest price" exactly when it is being negotiated.
This allows traders to see the session's internal center of gravity before the final profile is even drawn.

2️⃣ Post-Session Volume Flow Profile

Immediately after a session concludes, the indicator finalizes the data and draws a high-resolution Polyline Profile.
Longer horizontal steps in the polyline represent "High Volume Nodes" where institutional accumulation or distribution was most intense.
The final POC is locked in, providing a permanent historical anchor for future support and resistance.

3️⃣ Breakout & Target Logic

Once a session ends, its High and Low act as structural boundaries.
A confirmed close outside these boundaries triggers a Breakout Signal (Triangle) and a dashed "Tether Line" connecting the move back to its source.
Three expansion targets (Dev 1, 2, and 3) are projected. These lines are "hit-aware," meaning they stop extending exactly when price reaches the target, providing a clean visual record of the move's completion.

4️⃣ The Performance Dashboard

The indicator maintains a global tally of all session events.
Break ▲ / ▼: Tracks how many times a session has broken out in either direction.
Hit |, ||, |||: Tracks how many times those breakouts successfully reached the first, second, and third deviation targets.
This allows traders to quickly see which session is currently providing the most reliable follow-through on the current asset.

🔵 KEY FEATURES

Global Session Coverage: Dedicated settings for Asia (Pink), London (Cyan), and New York (Orange).
Real-Time POC Visualization: A live-updating POC box and extension line that identifies high-interest levels as the session unfolds.
Finalized Volume Profile: A sleek, stepped polyline generated at session end for post-session structural analysis.
Statistics Dashboard: A customizable table (position and visibility) showing breakout and target hit counts.
"Hit-Aware" Targets: Target lines (marked |, ||, |||) stop automatically upon price contact to reduce chart clutter.
High-Resolution Polylines: Optimized volume visualization that provides granular detail without sacrificing chart performance.

🔵 HOW TO USE

Monitor the Live POC: During the session, watch where the POC box is located. Price often orbits this level as the "mean," and a strong move away from it often precedes a full session breakout.
Analyze the Final Profile: Once the session ends, use the Polyline Profile to identify the "Value Area." If price returns to the session range later, these high-volume nodes often act as strong support or resistance.
Consult the Dashboard: Use the performance table to identify which session has the highest win rate for breakouts on your specific timeframe.
Target Scaling: Use Deviation 1 (|) for high-probability scalps, Deviation 2 (||) for standard trend targets, and Deviation 3 (|||) for major institutional expansion points.

🔵 CONCLUSION
Session Killzones & Volume Flow Profile [BigBeluga] is a complete institutional roadmap. By combining the "When" (Sessions) with the "Where" (Live POC & Final Profile) and the "How Much" (Dashboard Stats), it provides a data-driven framework for navigating the most profitable hours of the trading day.

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