要在期权市场上获得成功，我们需要对基本的概率有一个了解，因为它能帮助我们提高成功率。成功率用专业术语讲就是盈利概率，这也正是我们今天要讨论的主要内容 - 如何计算盈利概率，为什么盈利概率如此重要，以及盈利概率与买卖双方的关系等。
To become a successful options trader, we need to understand the basics of probability. In this segment, we introduce a new concept called Probability of Profit or POP in short. We discuss the importance of understanding the POP, and we also show the process of getting basic POP numbers for ATM, OTM, and ITM options.
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