Real-time Quotes of Option
This API is used to obtain the real-time quotes of US stock options, including the option-specific data.
SDK Links
Python  | longport.openapi.QuoteContext.option_quote | 
Rust  | longport::quote::QuoteContext#option_quote | 
Go  | QuoteContext.OptionQuote | 
Node.js  | QuoteContext#optionQuote | 
ℹ️Info
Business Command: 12
Request 
Parameters 
| Name | Type | Required | Description | 
|---|---|---|---|
| symbol | string[] | Yes | Security code list. obtain the symbol of the options through the optionchain API, for example: [BABA230120C160000.US] Check rules: The maximum number of symbols in each request is 500 | 
Protobuf 
protobuf
message MultiSecurityRequest {
  repeated string symbol = 1;
}Request Example 
python
# Get Real-time Quotes Of Option Securities
# https://open.longportapp.com/docs/quote/pull/option-quote
# 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_quote(["AAPL230317P160000.US"])
print(resp)Response 
Response Properties 
| Name | Type | Description | 
|---|---|---|
| secu_quote | object[] | Options quote | 
| ∟ symbol | string | Security code | 
| ∟ last_done | string | Latest price | 
| ∟ prev_close | string | Yesterday's close | 
| ∟ open | string | Open | 
| ∟ high | string | High | 
| ∟ low | string | Low | 
| ∟ timestamp | int64 | Time of latest price | 
| ∟ volume | int64 | Volume | 
| ∟ turnover | string | Turnover | 
| ∟ trade_status | int32 | Security trading status, see TradeStatus | 
| ∟ option_extend | object | Option extend quote | 
| ∟∟ implied_volatility | string | Implied volatility | 
| ∟∟ open_interest | int64 | Number of open positions | 
| ∟∟ expiry_date | string | Exprity date, in YYMMDD format | 
| ∟∟ strike_price | string | Strike price | 
| ∟∟ contract_multiplier | string | Contract multiplier | 
| ∟∟ contract_type | string | Option type  Optional value: A - American U - Europe | 
| ∟∟ contract_size | string | Contract size | 
| ∟∟ direction | string | Direction  Optional value: P - put C - call | 
| ∟∟ historical_volatility | string | Underlying security historical volatility of the optionn | 
| ∟∟ underlying_symbol | string | Underlying security symbol of the option | 
Protobuf 
protobuf
message OptionQuoteResponse {
  repeated OptionQuote secu_quote = 1;
}
message OptionQuote {
  string symbol = 1;
  string last_done = 2;
  string prev_close = 3;
  string open = 4;
  string high = 5;
  string low = 6;
  int64 timestamp = 7;
  int64 volume = 8;
  string turnover = 9;
  TradeStatus trade_status = 10;
  OptionExtend option_extend = 11;
}
message OptionExtend {
  string implied_volatility = 1;
  int64 open_interest = 2;
  string expiry_date = 3;
  string strike_price = 4;
  string contract_multiplier = 5;
  string contract_type = 6;
  string contract_size = 7;
  string direction = 8;
  string historical_volatility = 9;
  string underlying_symbol = 10;
}Response JSON Example 
json
{
  "secu_quote": [
    {
      "symbol": "AAPL220429P162500.US",
      "last_done": "7.78",
      "prev_close": "4.13",
      "open": "4.43",
      "high": "7.80",
      "low": "4.43",
      "timestamp": 1651003200,
      "volume": 3082,
      "turnover": "1813434.00",
      "option_extend": {
        "implied_volatility": "0.592",
        "open_interest": 11463,
        "expiry_date": "20220429",
        "strike_price": "162.50",
        "contract_multiplier": "100",
        "contract_type": "A",
        "contract_size": "100",
        "direction": "P",
        "historical_volatility": "0.2750",
        "underlying_symbol": "AAPL.US"
      }
    },
    {
      "symbol": "AAPL220429C150000.US",
      "last_done": "9.25",
      "prev_close": "13.87",
      "open": "13.80",
      "high": "13.80",
      "low": "9.15",
      "timestamp": 1651003200,
      "volume": 413,
      "turnover": "436835.00",
      "option_extend": {
        "implied_volatility": "0.702",
        "open_interest": 800,
        "expiry_date": "20220429",
        "strike_price": "150.00",
        "contract_multiplier": "100",
        "contract_type": "A",
        "contract_size": "100",
        "direction": "C",
        "historical_volatility": "0.2750",
        "underlying_symbol": "AAPL.US"
      }
    }
  ]
}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 | 301607 | Too many request symbols | Reduce the number of symbols in a request |