期权权利金

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期权的卖方保证金是多少?期权买方权利金如何计算?
Sou Hu Cai Jing· 2025-06-23 05:17
Group 1 - Options are divided into buyers and sellers, where buyers do not need to pay margin but must pay a premium, which is non-refundable, while sellers must pay a margin that can be refunded [1] - The calculation methods for premiums and margins are specified, with examples provided for index options [2] - The premium paid by the buyer is calculated as the buying price multiplied by the contract trading unit, while the seller receives a premium calculated as the selling price multiplied by the contract trading unit [2] Group 2 - Buyers of options do not need to pay margin after paying the premium, but if the option expires without profit, the premium is fully lost [5] - Factors affecting option prices include not only the underlying futures trend but also volatility and time to expiration, which can lead to situations where the correct market direction results in a loss [6][7] - Options trading is defined as trading based on option contracts, which grant the buyer the right to buy or sell an underlying asset at a specified price within a certain timeframe, while the seller has the obligation to fulfill the contract [8]