Name	Description	Example
symbol * required	The option symbol, corresponding to the underlying security.	MSFT
after	Return option contract expiration dates after this date.	2019-01-01
before	Return option contract expiration dates before this date.	2019-12-31
include_related_symbols	Include related symbols that end in a 1 or 2 because of a corporate action.	false
symbol * required The option symbol, corresponding to the underlying security.
after * required Return option contract expiration dates after this date.
before * required Return option contract expiration dates before this date.
include_related_symbols * required Include related symbols that end in a 1 or 2 because of a corporate action.

Name	Description	Type
expirations	A list of option expiration dates in descending order	array
type
expirations A list of option expiration dates in descending order

Options Expirations

SDKs