Position: In futures trading, all new positions, whether buying or selling, are called opening positions. A trader holds a position in his hand after opening a position, which is called a position.

The external market refers to the stock buyer buying at the seller's selling price, and the trading price is the application selling price, which indicates that buying is more active.

The so-called internal market means that the stock is traded at the purchase price, and the transaction price is the purchase price, indicating that the sale is more enthusiastic. The transaction price is called the inner board according to the purchase price.

The external market is active buying, which directly attacks investors who sell one, sell two, sell three and sell four with funds. The number of external disks shows the energy that many parties are eager to buy.

Internal selling is active selling, which means that investors use their stock chips to directly attack the active selling of buy one, buy two, buy three and buy four. The number of inner disks shows the energy that the empty side is eager to sell.