OPEN-SOURCE SCRIPT
Log-Normal Z-Score

Log-Normal Z-Score
This Pine Script indicator calculates a modified Z-Score based on log-normal returns, aiming to identify statistically significant price deviations.
Indicator Parameters:
Model Length: The number of bars used to calculate the mean and standard deviation of log returns.
Lookback Length: The number of bars used to compute the lookback return and volatility. This is the main timeframe over which the Z-Score is calculated.
Volatility SMA Length: The smoothing length for the volatility, applying a simple moving average to the calculated volatility.
This Pine Script indicator calculates a modified Z-Score based on log-normal returns, aiming to identify statistically significant price deviations.
Indicator Parameters:
Model Length: The number of bars used to calculate the mean and standard deviation of log returns.
Lookback Length: The number of bars used to compute the lookback return and volatility. This is the main timeframe over which the Z-Score is calculated.
Volatility SMA Length: The smoothing length for the volatility, applying a simple moving average to the calculated volatility.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
For quick access on a chart, add this script to your favorites — learn more here.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
For quick access on a chart, add this script to your favorites — learn more here.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.