OPEN-SOURCE SCRIPT
Sessions [ARCHI]

Trading Session Highlighter
Overview
Sessions highlights the four major forex trading sessions directly on your chart with colored boxes: **Sydney**, **Asia (Tokyo)**, **London**, and **New York**. Instantly see which session is active, where the high/low of each session was, and how sessions overlap.
🔑 Key Features
📦 **Session Boxes** — Each session is drawn as a transparent box spanning the session's high-to-low range. The box updates in real time as new highs and lows are printed.
🏷️ **Centered Labels** — Session names are displayed at the top-center of each box for quick identification.
🌍 **4 Major Sessions** — Sydney (Yellow), Asia/Tokyo (Blue), London (Green), New York (Red). All times are based on UTC.
☀️ **DST / Summer Mode** — One-click toggle to adjust session times for Daylight Saving Time. When enabled, Sydney, London and New York sessions shift by 1 hour. Asia (Tokyo) is unaffected as Japan does not observe DST.
🎨 **Fully Customizable Colors** — Adjust box background and border colors independently for each session.
📈 How to Use
Session Context
- Know **which session you're trading in** — different sessions have different volatility and liquidity profiles.
- **Asia** tends to range, **London** tends to trend, **New York** brings the most volatility.
Session High/Low as Support & Resistance
- The **high and low of each session** often act as intraday support and resistance levels.
- A break of the **Asia session high/low** during London open is a classic setup.
Overlap Zones
- The **London–New York overlap** (13:00–16:30 UTC) is the highest volume period in forex.
- Look for the biggest moves and best setups during overlaps.
Kill Zones
- Use session boxes to identify **kill zones** — the first 1–2 hours of London and New York where institutional order flow is heaviest.
## ⚙️ Settings
| Parameter | Default | Description |
|-----------|---------|-------------|
| Summer Mode (DST) | Off | Shifts session times by -1 hour for DST |
| Sydney Box | Yellow (90% transparent) | Sydney session background color |
| Sydney Border | Yellow (60% transparent) | Sydney session border color |
| Asia Box | Blue (90% transparent) | Asia session background color |
| Asia Border | Blue (60% transparent) | Asia session border color |
| London Box | Green (90% transparent) | London session background color |
| London Border | Green (60% transparent) | London session border color |
| NY Box | Red (90% transparent) | NY session background color |
| NY Border | Red (60% transparent) | NY session border color |
🕐 Default Session Times (UTC, Winter)
| Session | Start | Duration | End |
|---------|-------|----------|-----|
| Sydney | 23:00 | 1h | 00:00 |
| Asia (Tokyo) | 00:00 | 9h | 09:00 |
| London | 08:00 | 8.5h | 16:30 |
| New York | 13:00 | 9h | 22:00 |
💡 Tips
1. Works best on **M5 – H1** timeframes for clear intraday session visualization.
2. On **higher timeframes** (H4+), boxes may overlap significantly — consider using on intraday charts only.
3. Combine with VWAP, volume profile, or order flow tools for confluence-based entries at session boundaries.
4. The **London open** and **New York open** are statistically the best times for breakout trades.
Overview
Sessions highlights the four major forex trading sessions directly on your chart with colored boxes: **Sydney**, **Asia (Tokyo)**, **London**, and **New York**. Instantly see which session is active, where the high/low of each session was, and how sessions overlap.
🔑 Key Features
📦 **Session Boxes** — Each session is drawn as a transparent box spanning the session's high-to-low range. The box updates in real time as new highs and lows are printed.
🏷️ **Centered Labels** — Session names are displayed at the top-center of each box for quick identification.
🌍 **4 Major Sessions** — Sydney (Yellow), Asia/Tokyo (Blue), London (Green), New York (Red). All times are based on UTC.
☀️ **DST / Summer Mode** — One-click toggle to adjust session times for Daylight Saving Time. When enabled, Sydney, London and New York sessions shift by 1 hour. Asia (Tokyo) is unaffected as Japan does not observe DST.
🎨 **Fully Customizable Colors** — Adjust box background and border colors independently for each session.
📈 How to Use
Session Context
- Know **which session you're trading in** — different sessions have different volatility and liquidity profiles.
- **Asia** tends to range, **London** tends to trend, **New York** brings the most volatility.
Session High/Low as Support & Resistance
- The **high and low of each session** often act as intraday support and resistance levels.
- A break of the **Asia session high/low** during London open is a classic setup.
Overlap Zones
- The **London–New York overlap** (13:00–16:30 UTC) is the highest volume period in forex.
- Look for the biggest moves and best setups during overlaps.
Kill Zones
- Use session boxes to identify **kill zones** — the first 1–2 hours of London and New York where institutional order flow is heaviest.
## ⚙️ Settings
| Parameter | Default | Description |
|-----------|---------|-------------|
| Summer Mode (DST) | Off | Shifts session times by -1 hour for DST |
| Sydney Box | Yellow (90% transparent) | Sydney session background color |
| Sydney Border | Yellow (60% transparent) | Sydney session border color |
| Asia Box | Blue (90% transparent) | Asia session background color |
| Asia Border | Blue (60% transparent) | Asia session border color |
| London Box | Green (90% transparent) | London session background color |
| London Border | Green (60% transparent) | London session border color |
| NY Box | Red (90% transparent) | NY session background color |
| NY Border | Red (60% transparent) | NY session border color |
🕐 Default Session Times (UTC, Winter)
| Session | Start | Duration | End |
|---------|-------|----------|-----|
| Sydney | 23:00 | 1h | 00:00 |
| Asia (Tokyo) | 00:00 | 9h | 09:00 |
| London | 08:00 | 8.5h | 16:30 |
| New York | 13:00 | 9h | 22:00 |
💡 Tips
1. Works best on **M5 – H1** timeframes for clear intraday session visualization.
2. On **higher timeframes** (H4+), boxes may overlap significantly — consider using on intraday charts only.
3. Combine with VWAP, volume profile, or order flow tools for confluence-based entries at session boundaries.
4. The **London open** and **New York open** are statistically the best times for breakout trades.
Skrip open-source
Dengan semangat TradingView yang sesungguhnya, pembuat skrip ini telah menjadikannya sebagai sumber terbuka, sehingga para trader dapat meninjau dan memverifikasi fungsinya. Salut untuk penulisnya! Meskipun Anda dapat menggunakannya secara gratis, perlu diingat bahwa penerbitan ulang kode ini tunduk pada Tata Tertib kami.
Pernyataan Penyangkalan
Informasi dan publikasi ini tidak dimaksudkan, dan bukan merupakan, saran atau rekomendasi keuangan, investasi, trading, atau jenis lainnya yang diberikan atau didukung oleh TradingView. Baca selengkapnya di Ketentuan Penggunaan.
Skrip open-source
Dengan semangat TradingView yang sesungguhnya, pembuat skrip ini telah menjadikannya sebagai sumber terbuka, sehingga para trader dapat meninjau dan memverifikasi fungsinya. Salut untuk penulisnya! Meskipun Anda dapat menggunakannya secara gratis, perlu diingat bahwa penerbitan ulang kode ini tunduk pada Tata Tertib kami.
Pernyataan Penyangkalan
Informasi dan publikasi ini tidak dimaksudkan, dan bukan merupakan, saran atau rekomendasi keuangan, investasi, trading, atau jenis lainnya yang diberikan atau didukung oleh TradingView. Baca selengkapnya di Ketentuan Penggunaan.