Use the Minimum Quantity order attribute to ensure that the minimum specified number of units is filled for your order.
To create a Minimum Quantity order
Show the Min Quantity field: Hold your mouse over any field title
until the "+" and "x" Insert and Remove icons appear. Click the "+
" to display the list of available fields. Note that if you hover
your mouse over an order field, all available order fields are displayed.
If you hover over a market data field, all available market date fields
are displayed.
On the trading screen, create an order (click the AskPrice to create a BUY order, or the BidPrice to create a Sell order).
In the Min. Quantity field enter the minimum number of contracts that must be available for any part of the order to execute.
Available for bonds and Smart-routed options orders.
