If there is a negative number after settlement, additional funds or liquidation may be required if the market is not conducive to continuing to hold positions.

If a negative number appears in a transaction, it may return a positive number at the end of the transaction, depending on the market.

It is recommended not to trade in large quantities, which is more prone to risks. Although the risk is high, the income may be high. However, futures are settled on a daily basis, and the daily profits and losses need to be borne by themselves.