这次节目中我讨论了期权里最重要的一个概念 - 权利金（期权价格）。我们介绍了权利金与到期日，权利金与行权价的关系。我们也提到了决定其价格变动的最重要因素。在之前几期节目中留下的一些问题，这里给出了答案。
Option Price is one of the most important concepts in option trading. This episode discusses the relationship between the option prices and Strikes and between option prices and Expiration Dates. We also explain what determines the option prices in real-time trading.
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