Put Option

A put option is a financial contract that gives the holder the right, but not the obligation, to sell an underlying asset (such as a stock) at a predetermined price (strike price) before or on a specific expiration date. A put option is widely used for speculation as well as hedging purposes.

What Is a Put Option?

A put option in the share market is a financial derivative contract that gives the buyer the right, but not the obligation, to sell an underlying asset at a predetermined strike price before or on the expiration date. Investors and traders commonly use put options to hedge against falling prices or profit from bearish market movements.

Investors, when they are long, often use option contracts to protect themselves against potential losses. Traders buy put options when they anticipate the market to fall at that particular price before the expiration date.

What is a Put Option in Trading?

In trading, a put option is used when traders expect the price of a stock or index to fall. Traders buy put options to potentially profit from bearish market conditions or to reduce losses in an existing portfolio.

If the market price falls below the strike price, the value of the put option generally increases. However, if the price remains above the strike price until expiry, the option may expire worthless, and the buyer loses only the premium paid.

How do Put Options Work?

A put option in the stock market gains value when the asset’s price falls below the strike price, allowing the holder to sell at a profit or limit losses. If the price stays above the strike price, the option expires worthless. Here is how put options work from buyers’ and sellers’ perspectives.

Put Option From Buyer’s Perspective

A put option buyer pays an upfront cost to acquire the right to sell the asset at the strike price. If the asset’s price drops below the strike price, the put option gains value, allowing the buyer to sell at a higher fixed price or sell the option itself for a profit. A put option buyer only loses the premium he has paid if the market price goes above the strike price.

Put Option From Seller’s Perspective

A put option receives a premium from the put option buyer, and a contract gets fixed here. The option seller becomes profitable if the market price ends up below the strike price before the expiry. A put option has the potential of unlimited loss and limited profit in the premium received while entering the option contract.

Put Options Examples in India

Imagine NIFTY 50 is currently trading at ₹22,000. Rahul, a trader, believes the market will fall, so he buys a put option with a strike price of ₹21,800 by paying a premium of ₹100 per lot. Meanwhile, Amit, an option seller, sells the same put option and collects the ₹100 premium per lot.

Rahul, the put option buyer, pays ₹100 per lot to sell NIFTY 50 at ₹21,800 before expiry. If NIFTY 50 drops to ₹21,500, his option gains value, giving him a ₹200 per lot profit. If NIFTY stays above ₹21,800, he only loses the ₹100 premium.

Amit, the put option seller, collects ₹100 per lot as a premium. If NIFTY 50 stays above ₹21,800, he keeps this as profit. But if NIFTY drops to ₹21,500, he must buy at ₹21,800, causing a ₹200 per lot loss. A further drop to ₹21,000 increases his loss to ₹700 per lot, while his maximum profit stays ₹100.

In short, Rahul has limited risk (₹100) but unlimited profit potential, while Amit has limited profit (₹100) but unlimited loss risk.

The above images represent the P&L graphs of a put option buyer and a put option seller.

Purpose And Use Cases Of Put Option Contracts

A put option is not just for speculation; it also acts as a safety net for investors. Traders use it to hedge against falling prices, while others profit from market downturns. Now, let’s explore its key purposes and real-world use cases.

A Put Option Is Used To Hedge Against Losses

When an investor buys a particular stock, he hedges his position by buying put option contracts, which protect them from price drops. If the stock price falls, the put option offsets the loss by allowing it to sell at a pre-fixed price, just like insurance against market downturns.

For Instance, an investor buys 100 Reliance shares at ₹2,500 and a put option at ₹2,400 by paying a ₹50 premium per share. If Reliance drops to ₹2,200, he faces a ₹300 per share loss on the stock. But the put option lets him sell at ₹2,400, reducing his loss to just the ₹50 premium instead of ₹300.

Traders Use Put Options for Speculative Purposes

Traders use put options when they expect the price of a stock or index to fall. They buy put options to profit from a market drop or hedge against losses. On the other hand, some traders sell put options if they believe the market will stay stable or see only a slight decline, allowing them to earn a premium.

Strategies Involving Put Options

Put options are not just for hedging; traders also use them in strategic ways to maximise profits or manage risk. Let’s explore some key strategies involving put options.

Protective Put Option

A protective put is a strategy where an investor buys a put option to safeguard an existing stock position from potential losses. A protective put strategy is a hedging strategy. It acts as insurance, ensuring that even if the stock price drops, the investor can still sell at a predetermined price.

Long Put Option

A long put strategy means buying a put option to make a profit if a stock or index goes down. Traders use this when they think the price will drop sharply and want to profit from the fall. When a trader buys a put option contract, risk is limited, and profit is unlimited. Here is the payoff of the long-put option strategy.

What are the benefits of buying put options?

Buying put options offers several advantages for traders and investors, especially during uncertain or bearish market conditions.

Hedging Against Market Losses

Put options help investors protect their portfolios from falling stock prices by acting as a form of downside protection.

Limited Risk for Buyers

The maximum loss for a put option buyer is generally limited to the premium paid for the contract.

Profit Opportunity in Falling Markets

Traders can potentially profit from declining stock or index prices without directly short-selling the asset.

Portfolio Flexibility

Put options can be used with different trading and hedging strategies to manage risk more efficiently in volatile markets.

Learn how Portfolio Management helps balance risk and returns across different investments.

Factors that affect the Put Option’s Price

Several factors influence the pricing of put options in the derivatives market. Understanding these factors helps traders evaluate risk and potential profitability.

Underlying Asset Price

The value of a put option generally increases when the price of the underlying asset falls.

Strike Price

A put option with a higher strike price usually carries more value because it gives the holder the right to sell at a better price.

Time to Expiry

Longer expiry periods generally increase option premiums because there is more time for the market to move favourably.

Market Volatility

Higher market volatility often increases put option prices because larger price swings raise the probability of profitable movements.

Time Decay

As the expiration date approaches, the value of the option may decline if the market price does not move significantly.

Difference Between a Put Option and a Call Option

Read more about the difference between a Put Option and a Call Option.

What are the tax implications of trading put options?

Profits earned from trading put options are generally treated as business income or speculative income, depending on the trading activity and applicable tax regulations.

Option traders may also need to account for brokerage charges, Securities Transaction Tax (STT), and other transaction costs while calculating overall profits or losses. Since taxation rules can vary, investors often consult tax professionals for proper compliance and reporting.

Conclusion

Put options are valuable financial instruments that help investors and traders hedge risks, speculate on falling prices, and manage portfolios strategically. They provide a safety net against market downturns, allowing investors to limit losses while still benefiting from stock price gains.

Traders also use put options to profit from bearish market trends or earn premiums by selling them. Strategies like protective puts and long puts give flexibility in different market conditions. However, while buyers have limited risk, sellers face unlimited loss potential. Understanding how put options work helps investors make better financial decisions and manage risk effectively.

Frequently Asked Questions (FAQs)

What is meant by the put option?

A put option is a contract that gives the buyer the right to sell a stock at a fixed price before a set date. It helps investors profit when prices fall or protect their stocks from losses.

How to trade in a put option?

To trade in a put option, a trader first selects an underlying asset, strike price, and expiry date based on their market outlook. Traders usually buy put options when they expect the price of a stock or index to fall, while some traders sell put options to earn premium income in stable market conditions.

How to Calculate Put Options?

The profit or loss in a put option depends on how much the market price falls below the strike price after accounting for the premium paid. Put options generally become profitable when the price of the underlying asset declines.

Put Option Formula:

Can I sell a put option before the expiration date?

Yes, traders can sell a put option before its expiration date. If the value of the put option increases due to a fall in the underlying asset’s price, the trader can sell the option contract in the market and potentially book profits without waiting for expiry.

What is a put vs a call option?

A put option lets you sell a stock at a fixed price if the market price drops. A call option lets you buy a stock at a fixed price if the market price rises. Puts benefit from falling prices, while calls benefit from rising prices.