1. Open the trading software and select the appropriate contract.
2. Select "Volatility" in the lower right corner of the contract window to display the corresponding volatility data chart and volatility index.
3. Volatility data can be queried according to specific stocks, futures and indexes, including various time periods.
4. When querying the volatility data, select the corresponding analysis methods according to the demand, such as historical volatility and implied volatility.