OPEN-SOURCE SCRIPT
Key Levels

Here's a publication description you can drop into TradingView:
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**Key Levels + Battle Line**
A clean intraday levels indicator that maps the day's most-watched price reference points and identifies the central level bulls and bears are fighting over.
At the 9:30 cash open, the script locks in and plots seven key levels, each extending fully across the chart:
- **Premarket High / Low** — the range built before the open
- **Yesterday's High / Low / Close** — prior-session reference points
- **Premarket Mid** and **Yesterday Mid** — the equilibrium of each range
It then calculates a **Battle Line** — the central pivot of the whole structure. You can set this to either the *range equilibrium* (midpoint between the highest and lowest key level) or a *5-level average* (mean of premarket high/low and yesterday's high/low/close), which behaves more like a center-of-gravity pivot. The idea is simple: price tends to chop around this line while neither side has control, and a decisive break tends to resolve in that direction.
When price closes through the Battle Line, the indicator marks the break with an arrow and flips the directional bias — close above for bullish, close below for bearish. By default, breaks are confirmed on the bar **close** rather than wicks, so you're reacting to commitment rather than noise. An optional background shade colors the session by current bias, and built-in alerts fire on each break.
**Settings**
- Fully adjustable premarket and regular session times plus timezone (default 9:30 = US cash open)
- Toggle any level on or off
- Custom colors, line widths, and label offset
- Choose the Battle Line basis and switch break confirmation between close and wick
- Optional break arrows and bias background shading
**Notes**
- Designed for intraday timeframes; built and tested on 15-minute charts
- Yesterday's values are pulled from the daily timeframe
- Levels anchor at the open, so load a recent regular-session day to see them
This is an analysis tool, not financial advice. Always confirm setups with your own plan and risk management.
---
**Key Levels + Battle Line**
A clean intraday levels indicator that maps the day's most-watched price reference points and identifies the central level bulls and bears are fighting over.
At the 9:30 cash open, the script locks in and plots seven key levels, each extending fully across the chart:
- **Premarket High / Low** — the range built before the open
- **Yesterday's High / Low / Close** — prior-session reference points
- **Premarket Mid** and **Yesterday Mid** — the equilibrium of each range
It then calculates a **Battle Line** — the central pivot of the whole structure. You can set this to either the *range equilibrium* (midpoint between the highest and lowest key level) or a *5-level average* (mean of premarket high/low and yesterday's high/low/close), which behaves more like a center-of-gravity pivot. The idea is simple: price tends to chop around this line while neither side has control, and a decisive break tends to resolve in that direction.
When price closes through the Battle Line, the indicator marks the break with an arrow and flips the directional bias — close above for bullish, close below for bearish. By default, breaks are confirmed on the bar **close** rather than wicks, so you're reacting to commitment rather than noise. An optional background shade colors the session by current bias, and built-in alerts fire on each break.
**Settings**
- Fully adjustable premarket and regular session times plus timezone (default 9:30 = US cash open)
- Toggle any level on or off
- Custom colors, line widths, and label offset
- Choose the Battle Line basis and switch break confirmation between close and wick
- Optional break arrows and bias background shading
**Notes**
- Designed for intraday timeframes; built and tested on 15-minute charts
- Yesterday's values are pulled from the daily timeframe
- Levels anchor at the open, so load a recent regular-session day to see them
This is an analysis tool, not financial advice. Always confirm setups with your own plan and risk management.
Açık kaynak kodlu komut dosyası
Gerçek TradingView ruhuyla, bu komut dosyasının mimarı, yatırımcıların işlevselliğini inceleyip doğrulayabilmesi için onu açık kaynaklı hale getirdi. Yazarı tebrik ederiz! Ücretsiz olarak kullanabilseniz de, kodu yeniden yayınlamanın Topluluk Kurallarımıza tabi olduğunu unutmayın.
Feragatname
Bilgiler ve yayınlar, TradingView tarafından sağlanan veya onaylanan finansal, yatırım, alım satım veya diğer türden tavsiye veya öneriler anlamına gelmez ve teşkil etmez. Kullanım Koşulları bölümünde daha fazlasını okuyun.
Açık kaynak kodlu komut dosyası
Gerçek TradingView ruhuyla, bu komut dosyasının mimarı, yatırımcıların işlevselliğini inceleyip doğrulayabilmesi için onu açık kaynaklı hale getirdi. Yazarı tebrik ederiz! Ücretsiz olarak kullanabilseniz de, kodu yeniden yayınlamanın Topluluk Kurallarımıza tabi olduğunu unutmayın.
Feragatname
Bilgiler ve yayınlar, TradingView tarafından sağlanan veya onaylanan finansal, yatırım, alım satım veya diğer türden tavsiye veya öneriler anlamına gelmez ve teşkil etmez. Kullanım Koşulları bölümünde daha fazlasını okuyun.