Definitions for "Day Order"
Keywords:  expire, cancel, executed, unfilled, gtc
An order to purchase or sell a security, usually at a specified price, that is good for just the trading session on which it is given. It is automatically cancelled on the close of the session if it is not executed.
A buy or sell order which automatically expires if it is not executed during that trading session. see also good til canceled.
An order you give your broker to buy or sell an investment, good only on a specific day.