Hedging is the most common in the foreign exchange market, focusing on avoiding the risk of one-way trading. The so-called single-line trading means buying short positions (or short positions) when you are optimistic about a certain currency, and selling short positions (short positions) when you are bearish on a certain currency. If the judgment is correct, the profit will naturally be more; But if the judgment is wrong, the loss will be very large.

The so-called hedging is to buy a foreign currency at the same time and short it. Besides, we should also sell another currency, that is, short selling. In theory, shorting a currency and shorting a currency should be the same as the silver code, which is the real hedging, otherwise the hedging function cannot be realized if the two sides are different in size.

Closing position refers to the behavior of futures investors to buy or sell stock index futures contracts with the same variety, quantity and delivery month, but in the opposite direction, in order to close the stock index futures trading. It can also be understood as: liquidation refers to the trading behavior of traders, and the way of liquidation is to hedge the position direction.

Hedging liquidation refers to the liquidation of futures contracts previously sold or bought by futures investment enterprises by buying futures contracts on the same futures exchange and selling futures contracts in the same delivery month.