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The Second Section

The fields below the first section control information used to calculate the skew curve.

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Field
Function
Skew Curve
Displays the Skew Curve menu.
Calculate
Toggles spontaneous skew calculation on and off.
Filter
Toggles the use of a filter in calculating the skew.
Points
Displays the Skew Volatility Matrix, which enables you to edit the calculated volatility at each strike. For more information on the Skew Volatility Matrix.
Base Volatility
Displays the Base Volatility menu.
Shift
Specifies the number of units to shift the skew. Use negative numbers to shift left, positive numbers to shift right.
Strike
Displays the operative strike (as specified in the Base Volatility field). If you select Custom in the Base Volatility, this field specifies the price you want to use as the base strike. The default is the underlying price. If you leave the value at its default, the base will move with the market; if you edit this value, the base strike will remain fixed.

Selection
Function
Database Save
Saves the skew to your database under the name displayed in the Name field.

Moves the skew upward on the Y Axis.

Moves the skew downward on the Y Axis.

Moves the skew left on the X Axis.

Moves the skew right on the X Axis.
Small
Displays the Volatility Skew Parameters menu in small characters and changes this toggle to read Large.
Draw
Draws the skew in the volatility skew window, leaving the Volatility Skew Parameters menu on the screen.
Done
Draws the volatility skew and returns you to the active volatility skew window.