1 Same as stocks. When it is obviously dangerous, there are still many people grabbing, and thousands of people have thousands of ideas. Generally, there will be no situation where you can't short.

Just like warrants, the target of transactions is the stock price, but due to the imbalance between supply and demand, discounts or premiums often occur. Stock index futures arbitrage refers to the operation in the opposite direction in the futures market and the spot market at the same time when the current period deviates too much from the stock index, such as buying the futures index when the futures index is low and selling all the constituent stocks of the underlying index in proportion.