How Vertical Call and Put Spreads Define Options Risk and Reward
Summary
This educational article explains vertical call and put spreads as directional options positions with bounded risk and reward. A bull call spread buys a lower-strike call and sells a higher-strike call, paying a net debit; a bear call spread reverses those legs for a credit. For puts, the bear put spread buys the higher-strike put and sells the lower-strike put, while the bull put spread sells the higher-strike put and buys the lower-strike put. The article describes the expiry outcomes each structure favors and how the credit or debit and strike gap constrain the payoff.
Bitcoin examples use calls at 3,500 and 4,000 and puts at 3,000 and 3,500, with premiums denominated in BTC. The examples are presented through payoff illustrations rather than empirical trading results. The author notes that USD and BTC profit-and-loss profiles can differ because of denomination effects, but defers a full explanation. Spreads limit exposure compared with an uncovered option leg, while also limiting potential gains or credits.
Key ideas
- A vertical spread combines one long and one short option of the same type at different strikes.
- A debit spread limits maximum loss to the net amount paid and caps potential profit.
- A credit spread caps profit at the premium received and limits loss by the strike difference.
- Bitcoin option profit and loss can appear differently in BTC and USD terms.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.