Get Option Chain Expiry Date List

This API is used to obtain the the list of expiration dates of option chain

info

Business Command: 20

Request

Parameters

Name	Type	Required	Description
symbol	string	Yes	Security code, in ticker.region format, for example:700.HK

Protobuf

message SecurityRequest {
  string symbol = 1;
}

Request Example

# Get Option Chain Expiry Date List
# https://open.longportapp.com/docs/quote/pull/optionchain-date
# Before running, please visit the "Developers to ensure that the account has the correct quotes authority.
# If you do not have the quotes authority, you can enter "Me - My Quotes - Store" to purchase the authority through the "LongPort" mobile app.
from longport.openapi import QuoteContext, Config

config = Config.from_env()
ctx = QuoteContext(config)

resp = ctx.option_chain_expiry_date_list("AAPL.US")
print(resp)

Response

Response Properties

Name	Type	Description
expiry_date	string[]	option chain expiry dates list，in YYMMDD format

Protobuf

message OptionChainDateListResponse {
  repeated string expiry_date = 1;
}

Response JSON Example

{
  "expiry_date": [
    "20220422",
    "20220429",
    "20220506",
    "20220513",
    "20220520",
    "20220527",
    "20220603",
    "20220617",
    "20220715",
    "20220819",
    "20220916",
    "20221021",
    "20221118",
    "20230120",
    "20230317",
    "20230616",
    "20230915",
    "20240119",
    "20240621"
  ]
}

Error Code

Protocol Error Code	Business Error Code	Description	Troubleshooting Suggestions
3	301600	Invalid request	Invalid request parameters or unpacking request failed
3	301606	Request rate limit	Reduce the frequency of requests
7	301602	Server error	Please try again or contact a technician to resolve the issue
7	301600	Symbol not found	Check that the requested symbol is correct