Market Order (Market Order) is the most common order in securities trading, which requires the trade to be traded immediately at the current market price, regardless of the current price, in order to trade quickly.。

The stop loss level is the minimum size you can set when executing a stop loss order on the trading platform。A stop loss order consists of a stop loss and two pending orders (called a buy stop and a sell stop)。

The difference between the bid and ask prices is called the buy / ask spread, and the buy / sell spread is an indicator of supply and demand: a low buy / sell spread usually indicates higher demand, while a high buy / sell spread usually means fewer people are trading the product。