(1) copy or scanned copy of bank card 1;

(2) scanned ID card (electronic version) (if it is an old ID card, scan the front; If it is a new ID card, double-sided scanning);

(3) Personal digital headshots (more than 5 million pixels, the overall upper body size accounts for 60% of the total photos), and the front photos when signing the contract;

(4) Individuals: the original ID card of the customer, the bank card or passbook of the customer;

(5) Legal person: business license (original, one copy), tax registration certificate (copy), organization code certificate (original, copy), original ID card of the legal representative of the organization or power of attorney of the legal person stamped with the official seal and seal of the legal representative, original ID card of the account opening agent, bank account opening permit, original ID card of the fund distributor and statement confirmer.

Expand the important information such as the spot market price, trading volume, various factors affecting the spot market, traders' expectations of the factors affecting the spot market price, investors' psychology and behavior, and other factors such as futures market price trend, positions and trading volume.

The stock index futures price is always based on the spot price of its own subject matter, so it can't be completely divorced from the stock index spot price: in the forward market where the stock index futures price is higher than the stock index spot price, the stock index futures price will eventually fall to the level of the stock index spot price, or the stock index spot price will eventually rise to the level of the stock index futures price, and the two will be combined.

Baidu Encyclopedia-Stock Index Futures Price