Guide
How does the Nadaraya-Watson Envelope Strategy (Non-Repainting) Log Scale strategy work ?
The Nadaraya-Watson Envelope Strategy is a technical trading tool that applies the Nadaraya-Watson kernel regression to create dynamic volatility bands, known as 'envelopes', which adapt to the instrument's price action through a custom Average True Range (ATR). The strategy generates buy signals when the price crosses above the lower envelope, indicative of bullish momentum, and suggests selling when the price exceeds the upper envelope, interpreting this as a potential reversal or bearish signal.
This approach differs from traditional strategies by incorporating a log scale, beneficial for analyzing instruments with wide price ranges or for use over longer timeframes. The envelopes are calculated using logs of high, low, and closing prices, processed through sophisticated mathematical functions to determine their bounds based on volatility, represented by a custom ATR.
Within the TradingView Pine Script, user-adjustable parameters allow for customization of the lookback window, which affects the sensitivity of the regression, the relative weighting of the kernel regression, and the point at which regression begins. These settings can be tailored to fit an individual's trading style or the characteristics of the specific market being traded.
Traders can visually interpret the strategy on their charts through plots and fills that depict the calculated envelopes and their varying regions, offering clear guidance on market sentiment and potential entry or exit points.