The Option IV Term Structure shows the Days to Last Trading Day along the bottom horizontal axis and the at-the-money IV for that date along the vertical left axis. You can use this tool alone, or open it in conjunction with the Implied Volatility Viewer.
The Implied Volatility Term Structure has two modes: Remote Server and Local PC.
Remote Server mode - In this mode, the model Implied Volatility is calculated on the server side, based on the entire volatility surface for the selected underlying. This computation includes all options in the related option chains that have a valid quote.
Local PC mode - In this mode, the model Implied Volatility is calculated on the based only on options loaded in
To open Options Implied Volatility Term Structure