A married put strategy involves buying an asset, such as shares of stock, and simultaneously purchasing put options for an equivalent number of shares. Each put option contract typically covers 100 shares and grants the holder the right to sell the stock at a predetermined strike price within a specified period, usually three months.
How it works:
You buy shares of a stock and at the same time, purchase put options for the same number of shares.
The put options act like an insurance policy, setting a price floor for your stock. If the stock price falls below the strike price, you can sell the stock at the strike price, limiting your losses.
Let’s say you own 1,000 shares of ABC stock, purchased at $56 per share, totaling $56,000. To protect against a potential price drop, you buy puts for 1,000 shares at a strike price of $52. The total cost of the put options is $2,000 ($2 per share).
Three scenarios can unfold:
If the stock price remains at $56 after three months, the put options expire worthless, and you lose the $2,000 spent on the puts.
If the stock price increases to $65, the puts expire worthless, and you lose the $2,000 spent on the puts. However, you can sell your shares at $65, realizing a profit of $7,000 ($65,000 - $56,000 - $2,000).
If the stock price drops to $50, you exercise the puts and sell your shares at the strike price of $52. This limits your loss to $4,000 ($56,000 - $52,000 - $2,000), instead of $6,000 if you had not purchased the puts.
The primary benefit is protection against significant price declines. The put options limit your losses. You still participate in any upside potential of the stock, minus the cost of the puts. The main drawback is the cost of the put options. If the stock does not fall, you lose the premium paid for the puts.
To calculate optimal options strike prices in a protective put strategy, you need to balance the cost of the put option with the level of downside protection you desire. Let the current stock price be , desired protection level , and option premium for defined as . The trade-off lies in the strike price selection:
Offers more protection but comes with a higher premium.
Reduces the premium cost but provides less protection. Higher potential returns if the stock doesn’t drop significantly.
Mathematically, the protective put payoff can be expressed as:
where is the stock price at expiration. Since is not known, you’d need to consider probabilities of various scenarios.
Practical Applications If you anticipate needing to liquidate your stock holdings for planned expenses soon but want to hedge against the risk of a price decline, the Protective Puts strategy is a smart move. This strategy allows you to safeguard your investment while still participating in potential gains.
By combining long stock and long put positions, you create a safety net that limits your losses if the stock price falls, while still allowing for gains if the stock price rises. This makes the Protective Puts strategy an effective risk management tool for conservative investors.
Think of protective puts as insurance for your portfolio. Just like any other type of insurance, you pay a premium and hope you never need to file a claim. If the market crashes, owning puts ensures you’re better off than if you didn’t have this protection.