SDX Commodities Help > Pages & Windows > Volatility Surface > Buttons and Fields in the Volatility Surface

Buttons and Fields in the Volatility Surface

The following buttons and fields appear in the Volatility Surface page:.

Table 1: Buttons and Fields in the Volatility Surface Page

Button/Field

Description

Chart

Lets you display a chart that shows by how many basis points per unit the SuperDerivatives’ price is higher than the TV price. The TV price is the price calculated using Black-Scholes and a flat volatility surface, that is, the ATMF volatility. It shows this for a range of strikes.

Export

Lets you export the displayed volatility surface to an Excel spreadsheet.

Refresh

The Refresh button:

Reloads real-time market rates (for the underlying, ATMF volatility, the 25 Delta collar and the 25 Delta strangle) and automatically recalculates the volatility surface accordingly.

Reactivates the automatic feed of these market rates (if this had previously been frozen by the user changing the market data used in this page by editing the market data in the Term Structure page).

Close

Closes the page without saving any of the changes made.

Commodity

Lets you set the commodity for which the volatility surface is displayed. You can select the commodity from the dropdown list or use the autocomplete functionality.

Trade date

Lets you define the trade date for which the volatility surface is displayed.

Nearby Contract

Nearby future

3MT

Spot

Lets you change the price of the underlying used in calculating the volatility surface. Which title is displayed depends on the current commodity displayed.

Exchange <> Selected toggle button

Lets you define whether the tenors displayed are exchange dates or system-selected dates.

For more information on selecting which tenors and maturities are used click here.

Maturity

Lets you define the individual dates (or maturities) used from the list available for the chosen set of tenors (either exchange dates or system-selected dates). For more information on selecting which tenors and maturities are used click here.

Term Structure

Opens the Term Structure page for this commodity.

Changes made in this page will affect the Volatility Surface page for this commodity for this session only. However, changes made in this page will not affect the term structure used to price this commodity in the pricing pages.

% Change of Forward

Delta

Exchange Strikes (European)

Exchange Strikes (American)

This dropdown list lets you change the mode of display for a volatility surface.