1. Guaranteed gain or loss. Many customers are optimistic about the future in order to avoid the market that does not meet their expectations, and they will choose to lock their positions, but they are afraid to take risks unilaterally.

2. From the perspective of trading psychology, locking positions can sometimes make investors judge the whole market more clearly and calmly, and reduce the psychological impact caused by market fluctuations.

3. First, avoid the handling fee in Ping Jin. If the handling fee is more than twice the opening price and the difference from yesterday is very small, then you can lock the warehouse until tomorrow, which can save money. Used when the market rules are abnormal.

4. The second is to improve the priority of opening positions for the daily limit board. Some specific strategies are used.

Extended data

Maintain a mid-line position for optimistic varieties. When there are unexpected situations, such as unilateral market, stop loss, or reverse opening in the next month, choose the distance and long-short ratio according to the actual situation.

For varieties that may turn to the trend, such as natural rubber, first choose to open the position with the trend, and close the position on the day of profit. If it is not profitable, change positions before closing positions.

For new varieties such as corn, do more on a small scale first, and add positions as soon as you have a sense of direction. It is best to choose short varieties with large price difference every other month, so as to change the month and lock the warehouse when unfavorable conditions occur.

Pay attention to the traction effect of the channel on this variety and the technical effectiveness and effectiveness of the channel.

Regardless of whether the transaction is smooth or not, try to keep the margin below 2/3 before closing. If there are hedging positions, the margin excluding hedging factors should be controlled between 1/2-2/3.

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