Early options trading in the US began in 1872, founded by the then famous financier Russell, and at that time included call and put options, the market was always OTC and required trading through brokers.
Trading in the fast-moving futures market is like driving on a highway, with the floating profits and losses of your account going straight up and down, sometimes so fast that you are overwhelmed.
Debt is a monetary debt that a bank is trusted to assume and will be paid by assets or capital. Deposits and derivative deposits are the main liabilities of banks, accounting for more than 80% of the source of funds. In addition, inter-bank deposits, interbank deposits, borrowed or borrowed money or issued bonds also constitute liabilities of banks.