Derivatives: An Overview
Ajmal Malakuzhiyil
Chief Investment Strategist I Value Investor I US Capital Markets I Hedge Fund l Asset Management I EdTech
Derivatives are financial instruments whose value is derived from the price of an underlying asset. This underlying asset can be a variety of financial assets, such as bonds, stocks, or stock market indices, as well as commodities like oil, silver, or wheat. The most common types of derivatives include futures and options.
These instruments serve multiple purposes, including hedging against risk, speculation, and providing cost-effective exposure to markets, especially when liquidity is low. While derivatives can be part of a robust risk management strategy, they have increasingly been used for speculative purposes, leading to significant financial losses if mismanaged.
Derivatives play a crucial role in managing large portfolios and investment funds. Their primary applications include:
What is a Futures Contract?
A futures contract is a legally binding agreement between a buyer and a seller regarding the future delivery of an asset.
Example
Consider a scenario where a buyer enters into a contract with a seller to pay $56 per barrel for 1,000 barrels of Brent Crude oil, to be delivered in three months. In this case, the buyer—potentially an electricity-generating company—aims to stabilize its fuel costs for oil-fired power stations, while the seller, an oil company, seeks to secure a fixed sales price for its future oil production.
Key Features of Futures Contracts
For instance, in the earlier example, the quality of oil is determined by its origin (e.g., Brent Crude from the North Sea), the quantity is fixed at 1,000 barrels, the delivery date is three months in the future, and the delivery location might be the port of Rotterdam.
Futures Terminology
Understanding the terminology used in the derivatives market is crucial:
Most futures contracts are typically closed out before the expiration date, rather than held to delivery.
What is an Option?
An option is a financial derivative that grants the buyer the right, but not the obligation, to buy or sell a specified quantity of an underlying asset at a predetermined exercise price, known as the strike price, on or before a specified future date. In exchange for this right, the seller of the option receives a premium from the buyer.
The term "premium" refers to the cost paid by the buyer (the holder) of the option to the seller (the writer). This premium represents the fee for the rights conferred by the option and is non-refundable. In exchange-traded options, both buyers and sellers transact through an exchange and its clearinghouse, rather than directly with each other.
Types of Options
Options are classified into two main types:
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In options trading, the buyer is referred to as the holder, while the seller is known as the writer. The clearinghouse of the exchange ensures that the rights to buy or sell are honored without the exchange itself taking a position in the underlying asset. The premium is paid upfront by the buyer to the exchange, which then transfers it to the writer.
Examples of Options
Example 1: Suppose you purchase an XYZ plc 850 call option for a premium of $20 when the share price is $800. If the share price rises to $880 at expiration, you would exercise the option and realize a net profit of:
($880 Price at Expiration ?$850 Strike Price)?$20 Premium=$10 Profit
Your return on investment (ROI) would be: $10 (Profit) / $20 (Premium, which is your invested Amount) = 50% Profit Margin
In contrast, had you bought the share outright for $800 and sold it for $880, your ROI would have been:
$80 (Profit) / $800 (Invested Amount) = 10% Profit Margin
Example 2: If shares of Jersey plc are trading at $3.24 and Frank buys a $3.50 call option for three months, he has the right to purchase shares at $3.50 anytime within that period. If the shares rise above $3.50 + $0.42 (the premium), or $3.92, he would make a profit. His maximum loss is limited to the premium paid ($0.42x100shares) = $42. If American Options, they are traded in 100shares per contract. If shares end up at $5 by the expiry (after 3 months), Frank would make $5 (Current Price)-3.50 (strike price)-0.42 (premium) = $1.08x100 = $108 (profit).
Factors Influencing Option Premiums
The option premium is influenced by several factors:
Additional factors include the income yield of the underlying asset and short-term interest rates.
Options Trading Terminology
In the context of American-style options, let’s consider an example involving Example plc. If a call option allows the buyer to purchase shares at $6 while the shares are trading at $6.70, the minimum premium would be $0.70, reflecting the option’s intrinsic value.
In-the-Money
A call option is considered in-the-money when the underlying asset's price exceeds the strike price. For instance, if the market price is $6.70 and the strike price is $6, the option is in-the-money by $0.70.
Out-of-the-Money
An option is classified as out-of-the-money when exercising it would not result in a profit. For call options, this occurs when the market price of the underlying asset is lower than the strike price. For instance, if the shares are trading at $5.50, the call option with a strike price of $6 would be out-of-the-money.
For put options, an option is out-of-the-money when the market price of the underlying asset is higher than the strike price. For example, if a put option has a strike price of $7 while the shares are trading at $7.50, the put option would be out-of-the-money since selling at $7 would yield a loss compared to the market price.
At-the-Money
An option is defined as at-the-money when the strike price is equal to the underlying asset's price which is $6.70. In our example, if the strike price is also $6.70, the option would be at-the-money.
In summary, derivatives, including futures and options, offer versatile strategies for risk management and investment. Understanding their features, types, and terminology is essential for effective trading and portfolio management.