For more information on all order types, including requirements and constraints, please see our guides on trading.

Advanced Orders

Combo Orders:

Place a combo order. This is a specialized type of order consisting of one equity leg and one option leg. It can optionally include a second option leg, for some strategies.

OCO Orders:

Place a one-cancels-other order. This order type is composed of two separate orders sent simultaneously. The property keys of each order are indexed.

Please note these specific validations:

type must be different for both legs.
If both orders are equities, the symbol must be the same.
If both orders are options, the option_symbol must be the same.
If sending duration per leg, both orders must have the same duration.

OTO Orders:

Place a one-triggers-other order. This order type is composed of two separate orders sent simultaneously. The property keys of each order are indexed.

OTOCO Orders:

Place a one-triggers-one-cancels-other order. This order type is composed of three separate orders sent simultaneously. The property keys of each order are indexed.

Please note these specific validations:

If all equity orders, second and third orders must have the same symbol.
If all option orders, second and third orders must have the same option_symbol.
Only the first leg of an OTOCO can have a Market order type.
Second and third orders must always have a different type.
If sending duration per leg, second and third orders must have the same duration.