› Forums › Ask Me Anything › IVP-IVR-HIvsIV › Reply To: IVP-IVR-HIvsIV
May 22, 2019 at 7:47 AM
#126566
You are right..However, you can use 2nd data point like Historical Volatility if your trading system is based on the predictive modeling to forecast outcome means you are also concluding based on past behavior.