theoretically, stocks can trade any stock in both directions, but in the A-share market, the trading target of margin financing and securities lending account must be within the scope stipulated by the exchange.

Generally, the name and code of the stock that can be used for margin financing and securities lending will be marked with capital letter R or rongzi. However, there are not so many securities sources in the A-share market, so many stocks cannot trade margin financing and securities lending.

Margin trading is a credit transaction. Generally speaking, individual investors provide collateral to borrow money from brokers for investment transactions, and they can also borrow stocks from brokers for investment transactions.

short selling, also known as short selling (in Hong Kong terms) and short selling (in Singapore and Malaysia terms) is an investment term for stocks and futures, and it is also an operation mode for stocks and futures markets. In contrast to bulls, in theory, it is to borrow and sell first, and then buy and return. Short selling refers to selling the borrowed stocks at the current price in anticipation of the future market decline, and then buying and returning them after the market falls to obtain the difference profit. Its trading behavior is characterized by selling first and then buying.

Actually, it's a bit like the credit trading mode in business. This model can make a profit in the band of falling prices, that is, first borrow goods at a high level and sell them, and then buy and return them after falling. For example, if a stock is expected to fall in the future, it will be borrowed and sold when the current price is high (the actual transaction is to buy a bearish contract), and then it will be bought when the stock price falls to a certain extent and returned to the seller at the current price. The difference is profit.

shorting is a common operation mode in the stock futures market. The operation is to expect that the stock futures market will have a downward trend, and the operator will sell his chips at the market price, and then buy them after the stock futures fall to earn the intermediate price difference. Shorting is the reverse operation of doing long. In theory, it is to borrow goods and sell them first, and then buy and return them. Generally, the regular short-selling market has a platform for third-party brokers to lend goods. Generally speaking, it is similar to credit transaction. This model can make a profit in the band of falling prices, that is, first borrow goods at a high level and sell them, and then buy and return them after falling. So buying is still low, selling is still high, but the operating procedures are reversed.

short selling is divided into related underlying assets, including futures short selling, stock short selling and index short selling. Take the derivative short-selling tools related to the stock index, such as subscription card, call option and bull card.

put, put, bear. Subscription card can also be called nest round subscription card. Put card can be called nest round put card. In terms of types, there are: currency nest wheel and crude oil nest wheel. The call warrant is a call option, and its attributes include exchange rate, premium, leverage, extension volatility and hedging value. The same is true of the nest round put certificate. Just in different directions. One of the most important short-selling tools can be said to be put certificate and bear certificate.

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shorting is an investment term such as stock futures: for example, when you expect a stock to fall in the future, sell your stock when the current price is high, and then buy it when the stock price falls to a certain extent, so the difference is your profit. It is characterized by the trading behavior of selling first and then buying < P > Shorting is an operation mode in the stock and futures markets. It is pointed out that short selling and long selling are opposite. In theory, the goods are sold first, and then bought and returned. Generally, the regular short-selling market has a neutral warehouse to provide a platform for borrowing goods.