Option Gamma (Indicator)Analysis Techniques & Strategies
Option Gamma (Indicator)| Name | Expression | Default | Description |
| ExpMonth_MM | Numeric | 0 | The month (1-12) the option expires |
| ExpYear_YYYY | Numeric | 0 | The year the option expires. |
| StrikePr | Numeric | 0 | The option strike price |
| Rate100 | Numeric | 0 | Risk free interest rate |
| Volty100 | Numeric | 0 | Annualized volatility |
| PutCall | Numeric | Put | The type of option (Put=2, Call=3) |
Using the Black Scholes option pricing model calculation, plots the Greek Gamma risk value of an option based on the underlying symbol in the chart. You must specify the option input information. Gamma is the expected change in delta based on price changes in the underlying asset.
| Number | Name | Default Color | Description |
| Plot1 | Gamma | Red | Plots the options gamma value. |
When applied to a chart, this indicator displays one plot in a separate subgraph from the price data.
