BuyLimitOrder can only be executed at the Limit Price or lower, and a Sell Limit Order can only be executed at the Limit Price or higher.
限价买盘只会按限价或更低的价位执行，而限价沽盘只会按限价或更高的价位执行。
2
Once the stop price is reached, the stop-limitorder becomes a limitorder to buy or to sell at a specified price.
一旦停止价格达成协议，限价订单成为限制为了购买或出售在指定的价格。
3
An order to a broker to buy a specified quantity of a security at or below a specified price, or to sell it at or above a specified price (called the limit price). Opposite of no limit order.