OPEN-SOURCE SCRIPT
Nifty Next Day Range

This Pine Script indicator, "Nifty Next Day Range", calculates and displays expected price ranges for the Nifty 50 index based on the India VIX (volatility index).
How It Works
The script uses daily closing prices and applies a standard volatility-based formula:
Data Sources (from previous day's close):
Nifty 50 closing price
India VIX closing price
Key Calculations:
A = VIX Close ÷ 16 (converts annualized volatility to daily)
AA = (Nifty Close × A) ÷ 100 (daily expected move in points)
Upside Range = Nifty Close + AA
Downside Range = Nifty Close - AA
Visual Elements:
Green line: Upside resistance level
Red line: Downside support level
Gray line: Previous day's closing price (baseline)
Purple fill: The calculated range zone
Background color: Green when price exceeds upside range, red when below downside range
Information Table (top-right corner):
Displays all calculated values (Nifty close, VIX close, A value, range width, upside/downside levels)
Alerts:
Triggers when Nifty crosses above the upside range or below the downside range
Practical Use
This is a volatility-based range forecast tool. Traders use it to identify:
Expected support/resistance levels for the next trading day
Overbought/oversold conditions (when price trades outside the calculated range)
Volatility-adjusted price targets
The formula (VIX ÷ 16) is the standard method for converting annualized implied volatility into a 1-standard-deviation daily expected move (assuming 252 trading days: √252 ≈ 16).
How It Works
The script uses daily closing prices and applies a standard volatility-based formula:
Data Sources (from previous day's close):
Nifty 50 closing price
India VIX closing price
Key Calculations:
A = VIX Close ÷ 16 (converts annualized volatility to daily)
AA = (Nifty Close × A) ÷ 100 (daily expected move in points)
Upside Range = Nifty Close + AA
Downside Range = Nifty Close - AA
Visual Elements:
Green line: Upside resistance level
Red line: Downside support level
Gray line: Previous day's closing price (baseline)
Purple fill: The calculated range zone
Background color: Green when price exceeds upside range, red when below downside range
Information Table (top-right corner):
Displays all calculated values (Nifty close, VIX close, A value, range width, upside/downside levels)
Alerts:
Triggers when Nifty crosses above the upside range or below the downside range
Practical Use
This is a volatility-based range forecast tool. Traders use it to identify:
Expected support/resistance levels for the next trading day
Overbought/oversold conditions (when price trades outside the calculated range)
Volatility-adjusted price targets
The formula (VIX ÷ 16) is the standard method for converting annualized implied volatility into a 1-standard-deviation daily expected move (assuming 252 trading days: √252 ≈ 16).
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que cualquier republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como, asesoramiento o recomendaciones financieras, de inversión, de trading u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga más información en Condiciones de uso.
Script de código abierto
Fiel al espíritu de TradingView, el creador de este script lo ha convertido en código abierto, para que los traders puedan revisar y verificar su funcionalidad. ¡Enhorabuena al autor! Aunque puede utilizarlo de forma gratuita, recuerde que cualquier republicación del código está sujeta a nuestras Normas internas.
Exención de responsabilidad
La información y las publicaciones no constituyen, ni deben considerarse como, asesoramiento o recomendaciones financieras, de inversión, de trading u otro tipo, proporcionadas o respaldadas por TradingView. Obtenga más información en Condiciones de uso.