Volatility Surfaces Overview
The following volatility surfaces can be built to support pricing for options:
• | BOND volatility surface |
• | BONDFUTURE volatility surface |
• | BONDOPTION volatility surface |
• | COMMODITY volatility surface |
• | Proxy COMMODITY volatility surface |
• | CREDIT volatility surface |
• | EQUITY volatility surface |
• | MMFUTURE volatility surface |
• | RATE volatility surface |
• | Volatility surface charts |
Ⓘ [NOTE: Curves and surfaces can be updated in real-time using the Market Data Server]
See Market Data Server Documentation for information on configuring and running the market data server.
1. General Volatility Surface Information
• | The name of the volatility surface is set upon saving. It will identify the volatility surface throughout the system. |
• | The instance of the volatility surface dictates the quote side of the underlying instruments to be used for generating the volatility surface. |
– | The CLOSE instance uses CLOSE quotes. |
– | The LAST instance uses BID, MID, and ASK quotes. |
– | The OPEN instance uses OPEN quotes. |
• | By default, the volatility surface is saved as of the current date and time. You can clear the Current checkbox and change the volatility surface date as needed. |
Vol Model
The Vol Model allows converting volatilities between Black Vol, Bp Vol and Daily BE Vol (daily break even vol) as follows:
• | Bp Vol = Daily BE Vol * Sqrt(252) |
• | Bp Vol = Forward Rate * Black Vol |
Graph Panel
See Volatility surface charts for details.
Underlying Instruments
See Volatility Surface Underlying Instruments for details.
Volatility Surface Update
You can use the scheduled task PROP_RATE_1BUSDAY to roll the quotes which are not liquid.
You can use the scheduled task GENERATE_VOLSURF to regenerate a volatility surface as of the current valuation date.
Interpolator
Note that Interpolator3DLinearExtended is only used for FX Volatility surfaces.
Refer to the Calypso FX and MM Analytics Guide for details.