Analyze one caller-supplied combo: max profit/loss

POST /api/v1.0/quote/option-strategy-analysis

Analyze one caller-supplied combo: max profit/loss, break-even points, probability of profit, premium, days to expiry, underlying price. Leg shape matches quote.combo_option_quote combo_list[].legs (code / side / quantity); this API analyzes one combo, so combo_list max is 1. Covered / Collar / Customize may include one stock leg to specify side and quantity; the stock must be the option underlying. strategy defaults to Customize=100. P&L curves are not returned. Use quote.combo_option_quote for combo bid/ask. Combo Delta/Theta are not returned. Unlimited maximum profit or loss is returned as null. Realtime quote; login and realtime permission required.

Parameters

Name	Type	In	Required	Description
combo_list	string	body	yes	Combo list, max 1 combo. Legs in legs[]; at least one option contract. Covered/Collar/Customize may add one underlying stock.
strategy	int	body	no	Strategy type. 1=SingleOption 2=CoveredCall 3=ProtectivePut 4=SpreadCall 5=SpreadPut 6=Straddle 7=Strangle 8=Collar 9=ButterflyCall 10=ButterflyPut 11=CondorCall 12=CondorPut 13=IronButterfly 14=IronCondor 15=CalendarSpread 16=DiagonalSpread 100=Customize. Defaults to 100

Example

curl -X POST 'https://webapi.moomoo.com/api/v1.0/quote/option-strategy-analysis' -H 'Content-Type: application/json' -d '{}' \
  -H 'Authorization: Bearer <AccessToken>' | jq

Response parameters

Name	Type	Description
data.legs	string	Echoed request legs (code / side / quantity)
data.strategy	int	Strategy type used for analysis; 100 when omitted
data.break_even_points	number	Break-even points (already /1e9)
data.max_profit	number	Max profit (already /1e9); null when unlimited
data.max_loss	number	Max loss magnitude (already /1e9); null when unlimited
data.profit_probability	number	Probability of profit (0~1, already /1e9)
data.underlying_price	string	Underlying price (already /1e9)
data.premium	string	Combo option premium (already /1e9); may be omitted for custom combo price or stock-inclusive strategies
data.days_to_expiry	int	Days remaining to expiry

Errors

ret_code	error.code	Description
0	—	Success
-3	invalid_parameter	Missing or invalid parameter
-8	unsupported	Not supported
-10	no_data	No data

Response example

{
  "ret_code": 0,
  "ret_msg": "success",
  "data": {
    "legs": "example",
    "strategy": 0,
    "break_even_points": 1.2,
    "max_profit": 1.2,
    "max_loss": 1.2,
    "profit_probability": 1.2,
    "underlying_price": "example",
    "premium": "example",
    "days_to_expiry": 0
  }
}