Semi Variance signals - KentDO Model

The indicator generated by measuring the difference in yield volatility in two directions up and down, is called a Semi-measure of risk. A change in the sign of the difference between two halves of volatility produces a buy and sell signal.
The indicator can customize the number of observations.
The indicator adds reference Pivot Point level points for a larger time frame. Can edit the number of decimals, so suitable for Indices, Curencies, Futures, Crypto, Bonds