An example of the linear regression library, showing the regression of VX futures on the VIX. The beta might help you weight VX futures when hedging SPX vega exposure. A VX future has point multiplier of 1000, whereas SPX options have a point multiplier of 100. Suppose the front month VX future has a beta of 0.6 and the front month SPX straddle has a vega of 8.5....
Introducing the Bollinger Band Width Percentile Definitions : Bollinger Band Width Percentile is derived from the Bollinger Band Width indicator. It shows the percentage of bars over a specified lookback period that the Bollinger Band Width was less than the current Bollinger Band Width. Bollinger Band Width is derived from the Bollinger Bands®...