1Heavy positions and deep hedging are unsolvable when the market does not cooperate; If someone tells you that it can be solved, there is only one way, which is to cooperate with the market and automatically solve the problem.2For relatively light position hedging, in such cases, the teacher usually only needs to unwind the hedging
2There are two methods: cutting or replenishing positions. Cutting is a real loss, and this method is like not having guidance. Moreover, cutting positions after placing orders will result in a serious loss. Replenishing positions also needs to be operated according to market conditions. If blindly replenishing positions, it will only lead to more and more positions being placed,