A LOO (limit-on-open) order is a limit order executed at the market's open if the opening price is equal to or better than the limit price.
To create a LOO order
- Click the Ask price to create a BUY order, or the Bid price to create a SELL order.
- In the Type field, select LMT as the order type.
- In the TIF field, select OPG as the time in force.
- To transmit the order, click the "T" in the Status field.
For a more detailed description of LOO orders, visit the