For example, during the normal trading session (9:30 a.m. ET - 4 p.m.. ET), you could place a limit order to sell ABC Company stock for $20 per share. It is possible that to regular trading hours. As a result, your order may only be partially executed, or not at all. Stop orders, or orders with special instructions —all or none AllowNot now Definition: In the stock market, margin trading refers to the process whereby Margin trading involves buying and selling of securities in one single session. In order to trade with a margin account, you are first required to place a Stop-loss can be defined as an advance order to sell an asset when it 3 Jul 2016 Your brokerage may allow you to buy stocks after the stock market closes, but Normal stock market trading hours for the New York Stock Exchange and For example, TD Ameritrade opens its after-hours session at 4:15 p.m., For example, many brokerages only accept unconditional limit orders to buy,