Knowledge of financial futures and derivatives

The daily limit of Shanghai and Shenzhen 300 stock index futures contracts is 65438+ 00% of the settlement price of the previous trading day, and the daily limit of the last trading day is 20% of the settlement price of the previous trading day. The daily limit of quarterly and monthly contracts on the first day of listing is 20% of the benchmark price.

The daily settlement price of C stock index futures is the arithmetic average price of 1 hour on the last trading day of the underlying index.

The settlement price of stock index futures delivery is the arithmetic average price of the last two hours of the last trading day of the underlying index.

It is said that the opening of a corporate account must be approved by the People's Bank of China, but how can we find out the progress?

International crude oil futures are dominant.

For large orders with more than 1000 lots in the emergency demand letter, it is best that the early warning formula appears for more than 3 consecutive times.

Is straight flush futures normal?

Why is the futures delivery price not delivered at the purchase price of the contract?

What should I do if I get my account back?

The futures price is ahead of the spot price, but the spot market like silver is also active, so the futures price is ahead of the spot price? Or spot futures?

Crude oil futures and land futures

Does crude oil mean futures?

Hong Kong dollar futures