The delivery date refers to the date when the option buyer asks the option seller to perform the contract, and the buyer and the seller respectively pay the currency purchased by the other party according to the contract.

According to the different trading methods, trading hours and trading places, financial markets can also be divided into the following categories.

1, which is divided into spot market and futures market according to whether it is delivered immediately after the transaction.

2. Based on the old and new securities, it is divided into securities issuance market (primary market) and securities transfer market (secondary market).

3. According to the transaction object, it is divided into bill market, securities market, foreign exchange market and gold market.

4. Divided into local, national, regional and international financial markets according to geographical scope.