和股票的保证金计算不同，期权策略由于它的灵活多变保证金的计算也是各不相同。这期节目我们会针对不同类别的期权介绍他们保证金的计算方法。 更多信息: info.tastytrade.com/cn

Unlike Buying Power Reduction (Margin Requirement) calculation in the stock market, the BPR calculation for option strategies is completely different. There are multiple ways to calculate the BPR according to different strategies. In this episode, Kai explains how to figure out the BPR for various option strategies quickly.