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开盘就先收钱,博的只是股票“不大跌”的“收租”策略——牛市看跌价差Bull Put Spread (第十期)
贝塔投资智库· 2025-10-22 04:06
Core Insights - The article introduces the Bull Put Spread strategy, which allows investors to generate immediate cash flow while betting that stock prices will not decline significantly or will rise slightly. This strategy addresses the conflict between the fear of a market downturn and the desire for passive income [1][3]. Strategy Definition - The Bull Put Spread is defined as a strategy that involves receiving premiums while betting that stock prices will not fall significantly. It is constructed by buying a lower strike put option and selling a higher strike put option, resulting in a net premium income at the outset [1][4]. Investment Significance - Compared to directly selling put options, the Bull Put Spread limits potential losses by setting a ceiling on losses, as the purchase of a lower strike put option protects against significant declines. This strategy is suitable for cautious investors who expect slight increases or stability in stock prices and wish to earn premiums [3][6]. Strategy Mechanics - The strategy involves two main actions: buying a lower strike put option and selling a higher strike put option with the same expiration date. The maximum profit is limited to the net premium received, while the maximum loss is also capped [4][6]. Example Application - An example illustrates the Bull Put Spread with a stock priced at $819.38. An investor using this strategy could buy a put option with a strike price of $800 for a premium of $2,780 and sell a put option with a strike price of $825 for a premium of $3,800, resulting in a net premium income of $1,020. The breakeven point for this strategy would be $814.80 [8][11]. Comparison with Other Strategies - The article compares the Bull Put Spread with the Bull Call Spread, highlighting that the former has a net premium income at the outset, while the latter incurs a net premium expense. The Bull Put Spread offers a lower risk of loss but also has a lower profit potential compared to the Bull Call Spread [12][13]. Recommendations for New Investors - New investors are advised to choose strike prices carefully, typically opting for buying out-of-the-money puts and selling in-the-money puts. The article emphasizes the importance of calculating breakeven points and risk-reward ratios to make informed decisions [17][18].