1. When new buyers and sellers open positions at the same price, positions increase.

2. If one of the buyers and sellers is the original trader, the position will remain unchanged.

3. If both buyers and sellers are original traders, and both positions are closed, the position will be reduced.

Bilateral opening is the case of 1.

Long position closing means that the price of a contract is expected to rise, you buy the contract, and then after a period of time, you think it will not rise again, and then you close the position to make a profit. On the contrary, if the market goes down instead of up, you will lose money.

Short positions have the opposite meaning. If the contract price is expected to fall, sell the contract. If the price falls, close the existing short position to make a profit. If the price rises, close the position and stop the loss.

Changing hands refers to the second situation mentioned above and does not affect the position changes after the transaction.

Masukura is a positive number, indicating that 1 has many situations, that is, more investors have joined the market.

Masukura is negative, that is, the third situation is mostly. Everyone is bearish on the market outlook and all positions are closed.

Masukura is zero, that is, the current transaction is changing hands, or the new investors entering the market are almost the same as those leaving the market.