The reason why the stock oversize order is 0 is because it is converted into a small order, which can be split into small orders. Large orders and super-large orders represent institutions, while single orders and small orders represent small and medium investors. Generally speaking, if the circulation is below 1 100 million shares, 500 lots are considered as large orders; 1000 lots or more, and circulation 1 100 million to 1 100 million are considered as large orders; More than 3000 lots with more than10 billion shares in circulation are considered as large orders.

1. The stock principle is the ownership certificate issued by a joint-stock company, and it is a kind of valuable securities issued by a joint-stock company to shareholders as a shareholding certificate in order to raise funds and obtain dividends and bonuses. Stock is a kind of commercial paper, and it is an equity certificate issued by a joint-stock company to investors when raising assets.

2. The stock principle is the ownership certificate issued by the joint-stock company, which is a kind of valuable securities issued by the joint-stock company to all shareholders as the shareholding certificate to obtain dividends and bonuses.

3. The essence of stock operation is the relationship between supply and demand. If the buyer is better than the seller, there will be a tense situation and the stock will rise; On the contrary, falling stocks will rise.

4. Stock appreciation is transformed from stock index futures, which is a derivative way of stock index futures. The holder of the control right can obtain the difference between the market price when the stock is granted and the stock price when the right is applied. When you pay, you usually pay in cash.

5. Stock is a certificate of equity issued by a limited liability company to investors when raising assets, which represents the holder's right to use the joint-stock company. Stock is a kind of commercial paper, which is an equity certificate issued by a joint-stock company to investors when raising assets, representing its holder's right to use the joint-stock company. Buying and selling stocks is part of doing business with companies, so it is a mutual development trend to be able to work with companies.

The principle of stock rise and fall is mainly caused by the relationship between supply and demand. When stocks are in short supply, stocks will rise, and when stocks are in short supply, stocks will fall. At the same time, the stock will be affected by many factors, such as the amount of funds, performance, policies, news and so on.

When the amount of capital increases, the stock will rise, but when the amount of capital decreases, the stock will rise, when the performance of the enterprise is good, the stock will fall, when the policy is favorable, the stock will rise, when the policy is unfavorable, the stock will fall, when the stock has good news and bad news.