1), profit = 80.8 * 300 = 24,240 yuan.

2) The landlord reversed the operation and lost 24,240 yuan.

However, the exchange will remind you whether to add margin when your principal is 142 15 yuan! If they don't do this, they will force liquidation to reduce losses. Don't worry about it unless they are negligent!

In fact, if the contract rises to 3274.4, your deposit will be gone!

Investment is risky!