Naming Dictionary

Enumeration and data structure reference for all trading APIs. All enum fields and response structures in the API documentation can be found here.

trd_side (Trading Direction)

Value	Description
NONE	Unknown direction
BUY	Buy
SELL	Sell
SELL_SHORT	Sell short
BUY_BACK	Buy back

order_type (Order Type)

Value	Description
NONE	Unknown type
LIMIT	Limit orders
MARKET	Market orders
AUCTION	At-auction market orders
AUCTION_LIMIT	At-auction limit orders
STOP	Stop orders
STOP_LIMIT	Stop Limit orders
MARKET_IF_TOUCHED	Market if Touched orders
LIMIT_IF_TOUCHED	Limit if Touched orders

order_status (Order Status)

Value	Description
NONE	Unknown status
WAITING_SUBMIT	Waiting to submit
SUBMITTING	Submitting
SUBMITTED	Pending
FILLED_PART	Partially filled, unfilled part not cancelled
FILLED_ALL	All filled
CANCELLED_PART	Partially filled, remaining cancelled
CANCELLED_ALL	All cancelled, no transactions
FAILED	Order failed, refused by server
DISABLED	Order disabled
DELETED	Deleted, only unfilled orders can be deleted

trd_market (Trading Market)

Value	Description
NONE	Unknown market
HK	Hong Kong market
US	US market
SG	Singapore market
HKCC	HKCC market
CA	Canada market
FUTURES	Futures market

exchange (Exchange)

Value	Description
US	US Market
SEHK	Hong Kong Stock Exchange
SGX	Singapore Exchange
SSE	Shanghai Stock Exchange (Shanghai-Hong Kong Stock Connect)
SZSE	Shenzhen Stock Exchange (Shenzhen-Hong Kong Stock Connect)
JP	Japan Exchange
CA	Canada Exchange
CME	Chicago Mercantile Exchange
CBOT	Chicago Board of Trade
NYMEX	New York Mercantile Exchange
COMEX	Commodity Exchange
CBOE	Chicago Board Options Exchange
HKFE	Hong Kong Futures Exchange

trading_session (Trading Session)

Value	Description
NONE	Unknown
RTH	Regular trading hours
RTH+Pre/Post-Mkt	RTH + Pre/Post-Market
OVERNIGHT	Only night trading
ALL_DAY	All-day trading

Only applicable to US stocks. Market orders only support RTH.

time_in_force (Time in Force)

Value	Description
NONE	Unknown
DAY	Day order
GTC	Good till cancelled

order_class (Order Class)

Value	Description
NORMAL	Normal single-leg order (default)
MLEG	Multi-leg order

lot_type (Lot Type)

Value	Description
ODD	Odd lot
ROUND	Round lot (default)

Only applicable to Hong Kong stocks.

currency (Currency)

Value	Description
NONE	Unknown
HKD	Hong Kong Dollar
USD	US Dollar
CNH	Offshore RMB
JPY	Japanese Yen
SGD	Singapore Dollar

trail_type (Trailing Type)

Value	Description
NONE	Unknown
RATIO	Trailing ratio
AMOUNT	Trailing amount

deal_status (Deal Status)

Value	Description
OK	Normal
CANCELLED	Transaction cancelled
CHANGED	Transaction changed

security_type (Security Type)

Value	Description
STOCK	Stock
OPTION	Option
FUTURES	Future
MULTILEG_OPTION	Multi-leg option

position_side (Position Side)

Value	Description
NONE	Unknown
LONG	Long position (default)
SHORT	Short position

clt_risk_status (Risk Status)

Value	Description
NONE	Unknown
LEVEL1	Very Safe
LEVEL2	Safe
LEVEL3	Safe
LEVEL4	Low Risk
LEVEL5	Medium Risk
LEVEL6	High Risk
LEVEL7	Warning
LEVEL8	Margin Call
LEVEL9	Margin Call

enable_market (Supported Trading Market)

Used in the Get Authorized Trading Accounts response.

Value	Description
1	Hong Kong Market
2	US Market
4	HKCC Market
5	Futures
6	Singapore Market
7	Crypto
8	Australia Market
9	Forex
10	Bond
11	Malaysia Market
12	Canada Market
14	Fund
15	Japan Market
16	Structured Notes
17	Event Contracts

security_firm (Security Firm)

Used in the Get Authorized Trading Accounts response.

Value	Description
FUTUSECURITIES	Futu Securities (Hong Kong)
FUTUSG	moomoo (Singapore)
FUTUINC	moomoo (US)
FUTUCA	moomoo (Canada)

option_strategy (Option Strategy)

Used in the multi_leg_info.option_strategy field for multi-leg orders.

Value	Description
Covered	Covered
VerticalSpread	Vertical Spread
Straddle	Straddle
Strangle	Strangle
Collar	Collar
Butterfly	Butterfly
Condor	Condor
IronButterfly	Iron Butterfly
IronCondor	Iron Condor
CalenderSpread	Calendar Spread
DiagonalSpread	Diagonal Spread
Customize	Customize

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Account

Account object returned by the Get Authorized Trading Accounts endpoint.

Field	Type	Description
account_id	string	Trading business account ID
security_firm	SecurityFirm	Security firm info
enable_market	list[int]	Supported trading markets. See enable_market
univs_account_card_number	string	Universal account card number (16 digits)
acc_type	string	Account type: cash / margin
account_card_number	string	Business account card number (16 digits)

Order

Order object returned by order query APIs.

Field	Type	Description
side	TrdSide	Trading direction
order_type	OrderType	Order type
order_status	OrderStatus	Order status
order_id	string	Order ID
code	string	Security code
stock_name	string	Security name
security_type	SecurityType	Instrument type
qty	string	Order quantity
price	string	Order price
currency	Currency	Transaction currency
create_time	uint64	Create time
updated_time	uint64	Last update time
dealt_qty	string	Deal quantity
dealt_avg_price	string	Average deal price
last_err_msg	string	Last error description
remark	string	Remark set when placing order
time_in_force	TimeInForce	Time in force
session	TradingSession	Trading session
aux_price	string	Trigger price
trail_type	TrailType	Trailing type
trail_value	string	Trailing amount/ratio. Negative when TrdSide is SELL or SELL_SHORT.
trail_spread	string	Specify spread. Negative when TrdSide is SELL or SELL_SHORT.
multi_leg_info	list[MultiLegInfo]	Multi-leg order info

OrderFill

Fill object returned by deal query APIs.

Field	Type	Description
trd_side	TrdSide	Trade direction
deal_id	string	Fill identifier. Base58-encoded, up to 32 characters. Case-sensitive.
order_id	string	Order identifier
code	string	Stock code
stock_name	string	Stock name
qty	string	Fill quantity
price	string	Fill price
create_time	uint64	Creation time
updated_time	uint64	Last update time
counter_broker_id	int	Counterparty broker number
counter_broker_name	string	Counterparty broker name
status	DealStatus	Fill status

MultiLegInfo

Multi-leg order details used in place order requests and order responses.

Field	Type	Required	Description
option_strategy	OptionStrategy	Yes	Multi-leg option strategy type
underlying_symbol	string	Yes	Underlying stock symbol, e.g. AAPL
underlying_stock_name	string	No	Underlying stock name (response only)
leg_infos	list[OrderLegInfo]	Yes	Information of each leg

OrderLegInfo

Detailed information for each leg in a multi-leg order.

Field	Type	Required	Description
leg_symbol	string	Yes	Specific leg symbol
leg_exchange	Exchange	Yes	Exchange corresponding to leg symbol
leg_ratio_qty	string	Yes	Ratio quantity determined by greatest common factor
leg_side	TrdSide	Yes	Direction of each leg
leg_security_type	SecurityType	Yes	Security type of leg
leg_stock_name	string	No	Leg stock name (response only)
leg_hp_multiplier	string	No	Leg contract multiplier (response only)
leg_avg_fill_price	string	No	Average fill price of each leg (response only)