In Variance Swap, the relationship between Vega Notional (the dollar value per vega or volatility point) and Variance Notional (the dollar value per variance unit) is conventionally expressed as
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The
comes from the first order Taylor expansion (expand the function
).
| Attachment | Size |
|---|---|
| More Than You Ever Wanted To Know About Volatility Swaps.pdf | 474.25 KB |

![\[VarianceNotional=\frac{VegaNotional}{2K_{Var}}\]](/portal/files/tex/deb3e762f8f35747d865aab65c41511eeed7d8de.png)