OpenBB/website/content/sdk/reference/stocks/options/grhist.md

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grhist	Learn about using the functions grhist, syncretism model, and syncretism view in OpenBBTerminal to get historical greeks for options on stocks. These Python functions are clearly explained and the source code is provided for in-depth understanding. The page also delineates parameters and return values.	stocks options grhist syncretism model historical greeks strike price put option OCC option symbol grhist chart Greek variable export data

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Get histoical option greeks

Source Code: [link]

openbb.stocks.options.grhist(symbol: str, expiry: str, strike: Union[str, float], chain_id: str = "", put: bool = False)

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Parameters

Name	Type	Description	Default	Optional
symbol	str	Stock ticker symbol	None	False
expiry	str	Option expiration date	None	False
strike	Union[str, float]	Strike price to look for	None	False
chain_id	str	OCC option symbol. Overwrites other inputs		True
put	bool	Is this a put option?	False	True

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Returns

Type	Description
pd.DataFrame	Dataframe containing historical greeks

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Plots historical greeks for a given option. [Source: Syncretism]

Source Code: [link]

openbb.stocks.options.grhist_chart(symbol: str, expiry: str, strike: Union[float, str], greek: str = "Delta", chain_id: str = "", put: bool = False, raw: bool = False, limit: Union[int, str] = 20, export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)

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Parameters

Name	Type	Description	Default	Optional
symbol	str	Stock ticker	None	False
expiry	str	Expiration date	None	False
strike	Union[str, float]	Strike price to consider	None	False
greek	str	Greek variable to plot	Delta	True
chain_id	str	OCC option chain. Overwrites other variables		True
put	bool	Is this a put option?	False	True
raw	bool	Print to console	False	True
limit	int	Number of rows to show in raw	20	True
export	str	Format to export data		True
external_axes	Optional[List[plt.Axes]]	External axes (1 axis is expected in the list), by default None	None	True

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Returns

This function does not return anything

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