Premium Volume: Total amount paid for options contracts. Represents the cost buyers pay for the right to buy/sell.

Notional Volume: Total underlying asset value controlled by options. Shows the scale of positions, not actual money spent.

Risk: Options are leveraged derivatives with high risk. You can lose 100% of the premium paid if the option expires worthless.

Platforms: Different protocols offer options trading. Liquidity and pricing may vary significantly between platforms.