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desktop:volatility_tab [2023/12/22 19:49] – created rob | desktop:volatility_tab [2025/03/19 11:55] (current) – rob | ||
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====== Volatility Tab ====== | ====== Volatility Tab ====== | ||
+ | {{: | ||
+ | |||
+ | ====== Base Skew's Futures Price ====== | ||
+ | The futures price with which the base vols associate. | ||
+ | |||
+ | **Also Known As: | ||
+ | * **Vols** = Volatility. | ||
+ | |||
+ | ====== Disable Auto Update Base Skew's Futures Price ====== | ||
+ | Disable the base futures price from being automatically updated when using any of the fit or adapt methods. | ||
+ | |||
+ | ====== Float Rate ====== | ||
+ | The volatility skew float rate. This describes the rate at which the skew moves relative to the futures movement. | ||
+ | |||
+ | **Details: | ||
+ | * **0** = Fixed | ||
+ | * **1** = 100% float | ||
+ | * **Max = 2** (200% float) | ||
+ | * Float rate can be set **negative**. | ||
+ | |||
+ | ====== Volatility Creation Method ====== | ||
+ | Click in the value area to choose the method for creating volatilities. | ||
+ | |||
+ | **Descriptions: | ||
+ | * **Volatility per strike**: Input a volatility on a per strike basis. | ||
+ | * **Multiple slopes**: Create multiple skews between multiple strikes. | ||
+ | * **Standard deviation**: | ||
+ | |||
+ | **Comments: | ||
+ | * **Volatility per strike**: Select a **fit method** to build or rebuild the skew. | ||
+ | * **Multiple slopes**: Select an **adapt method** to rebuild the skew. | ||
+ | * **Standard deviation**: | ||
+ | * Both the **fit** and **adapt** methods are found on the right-hand side of the window under the **fit category** and can be used to build and manage the skew. | ||
+ | |||
+ | ====== Draw Skew Method ====== | ||
+ | The method for drawing the skew. The skew can go through all volatility points or be smoothed. | ||
+ | |||
+ | **Details: | ||
+ | * **Thru Base Vols**: The skew will be drawn through every known base volatility point. | ||
+ | * **Smooth Base Vols**: The skew will be smoothed using all known base volatility points. The skew may not go through all strike base volatility due to smoothing of the volatilities. | ||
+ | |||
+ | **Comments: | ||
+ | * **Base vols**: The volatility of a strike associated with the base skew futures price. | ||
+ | * Base vols are found in the strike volatilities. | ||
+ | |||
+ | ====== Smooth Volatility Method ====== | ||
+ | Smoothing all strike volatility points. | ||
+ | |||
+ | **Note:** The skew may not go through all strike volatilities. | ||
+ | |||
+ | ====== Max Curves ====== | ||
+ | Set the maximum number of curves allowed. This determines the amount of smoothing to be applied. | ||
+ | |||
+ | **Example: | ||
+ | * **2** = Max of 2 curves (applies a 3rd-order polynomial). | ||
+ | * **3** = Max of 3 curves (applies a 4th-order polynomial). | ||
+ | |||
+ | ====== Strikes Volatilities ====== | ||
+ | Manage strike volatilities. Add, edit, and remove strike volatility points. Volatility is expressed in decimal form. | ||
+ | A volatility of **30.25%** would be entered as **0.3025**. | ||
+ | |||
+ | **Also Known As: | ||
+ | * **Strike** = Exercise Price | ||
+ | * **Strike** = K | ||
+ | * **Vols** = Volatility | ||
+ | * **Base Vols** = These are the strike volatility points from which the base skew is created. | ||
+ | - It uses the **base skew futures price** as a reference for the volatility of the strike at the base skew’s futures price. | ||
+ | |||
+ | ====== Min Ticks ====== | ||
+ | Set the number of ticks to ignore when using a **fit method**. | ||
+ | |||
+ | ====== Change with Vol Change ====== | ||
+ | Change the **minimum** and **maximum** volatility when all volatilities are changed. | ||
+ | |||
+ | ====== Max Volatility ====== | ||
+ | Set the **maximum** volatility for this month. | ||
+ | |||
+ | ====== Min Volatility ====== | ||
+ | Set the **minimum** volatility for this month. | ||
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- | Image | ||
- | Base Skew's Futures Price: The futures price with which the base vols associate. | ||
- | Also Known As: | ||
- | Vols = Volatility. | ||
- | Disable Auto Update Base Skew's Futures Price: Disable the base futures price from being automatically updated when using any of the fit or adapts methods. | ||
- | Float Rate: The volatility skew float rate. This describes the rate at which the skew moves relative to the futures movement. | ||
- | Details: | ||
- | 0 = fixed | ||
- | 1 = 100% float | ||
- | Max = 2(200%float) | ||
- | Float rate can be set negative | ||
- | Volatility Creation Method: click in the value area to choose the method for creating volatilities. | ||
- | Descriptions: | ||
- | Volatility per strike: Input a volatility on a per strike basis. | ||
- | Multiple slopes: Create multiple skews between multiple strikes. | ||
- | Standard deviation: Uses a DTE standard deviation skewing method. Input Volatility at standard deviation points. | ||
- | Comments: | ||
- | Volatility per strike: Select a fit method to build or rebuild the skew. | ||
- | Multiple slopes: Select an adapt method to rebuild the skew. | ||
- | Standard deviation: It is pro-rated based on the DTE. The adapt method can be used to build and manage the skew. | ||
- | Both the fit and adap methods are found on the right hand side of the window under the fit category and can be used to build and manage the skew. | ||
- | Draw Skew Method: The method for drawing the skew. The skew can go through all volatility points or smoothed. | ||
- | Details | ||
- | Thru Base Vols: The skew will be drawn through every know base volatility Point. | ||
- | Smooth Base Vols: The skew will be smoothed using all know base volatility points. The skew may not go through all strikes base volatility due to smoothing of the volatilities. | ||
- | Comments | ||
- | Base vols: The volatility of a strike associated with the base skew futures price. | ||
- | Base vols are found in the strike volatilities. | ||
- | Smooth Volatility Method: Smoothing all Strikes volatility points. Note: The skew man not go through all strikes volatility. | ||
- | Max Curves: Set the maximum number of curves allowed. The mount of smoothing to be applied. | ||
- | Example: | ||
- | 2 = max of 2 curves(applies a 3rd order polynomial) | ||
- | 3 = max of 3 curves(applies a 4th order polynomial) | ||
- | Strikes Volatilities: | ||
- | Also Known As: | ||
- | Strike = Exercise Price | ||
- | Strike = K | ||
- | Vols = Volatility | ||
- | Base Vols = These are the strike volatility points from which the base skew is created. It uses the base skew futures price as a reference of what the volatility for the strike at the base skews futures price. | ||
- | Min Ticks: Set the number of ticks to ignore when using a fit method. | ||
- | Change with Vol change: Change the minimum and maximum volatility when all volatilities are changed. | ||
- | Max volatility: Set the minimum volatility for this month. | ||
- | Min Volatility: Set the minimum volatility for this month. |