Underlying Security

Used to describe the underlying asset, which helps to determine the price of derivatives and creates significant margin requirements when trading with actual market participants.

Author: Christy Grimste
Christy Grimste
Christy Grimste
Real Estate | Investment Property Sales

Christy currently works as a senior associate for EdR Trust, a publicly traded multi-family REIT. Prior to joining EdR Trust, Christy works for CBRE in investment property sales. Before completing her MBA and breaking into finance, Christy founded and education startup in which she actively pursued for seven years and works as an internal auditor for the U.S. Department of State and CIA.

Christy has a Bachelor of Arts from the University of Maryland and a Master of Business Administrations from the University of London.

Reviewed By: Josh Pupkin
Josh Pupkin
Josh Pupkin
Private Equity | Investment Banking

Josh has extensive experience private equity, business development, and investment banking. Josh started his career working as an investment banking analyst for Barclays before transitioning to a private equity role Neuberger Berman. Currently, Josh is an Associate in the Strategic Finance Group of Accordion Partners, a management consulting firm which advises on, executes, and implements value creation initiatives and 100 day plans for Private Equity-backed companies and their financial sponsors.

Josh graduated Magna Cum Laude from the University of Maryland, College Park with a Bachelor of Science in Finance and is currently an MBA candidate at Duke University Fuqua School of Business with a concentration in Corporate Strategy.

Last Updated:January 4, 2024

What Is Underlying Security?

A derivative’s underlying security is used to describe the underlying asset. The derivatives market is where this phrase is most commonly employed.

For instance, bonds are derivative products since their pricing is based on the value of the underlying security.

Underlying securities are considered to be the building blocks for financial trading. They are the assets, like stocks and bonds, that people trade with each other. 

Most of them come in the form of shares of ownership in a company or portions of debt from a corporation or government agency. 

For example, when people buy General Motors or IBM on the New York Stock Exchange

The exchange will act as a middleman and facilitate trades between traders who want to purchase these stocks from people who want to sell them (or vice versa).

How do underlying securities work?

These securities are ambiguous since they could take many forms. For example, one might be a stock, another a commodity, or even a currency.

In the case of options, the underlying security is the asset that corresponds to the contract stipulations. 

For example, if you purchase an option to buy $5 million worth of widgets at $10 per share, you have purchased an option for controlling the $5 million cost of widgets at $10 each. 

In this example, the underlying security is $5 million worth of widgets at $10 each.

Most derivatives are ‘over-the-counter’ (OTC) products created and traded between two parties, not on a public exchange like NASDAQ or NYSE. 

Therefore, the underlying security is not visible to the world and is only privately agreed upon between the two parties.

Options are considered derivative products because they imply an obligation of the holder to pay or receive a fixed amount in exchange for an amount of share (or cash) that will change based on specific events. 

An option’s underlying security can be either an asset or commodity; it could also be a currency.

If one were to buy a call option on the common stock of XYZ Company, he would have bought those shares with anticipation that XYZ stock’s future price would increase or decrease.

In the case of a put option, one would hope for a decrease in the price of XYZ Company. Therefore, it is possible to profit from a stock’s low price (by buying low) and its high price (by buying high).

An option’s underlying security can be an index (such as the S&P 500) or a commodity like oil or gold.

It is important to remember that because this is considered a derivative product, the number of shares bought or sold will not equal the value of the underlying security; they will only represent some fraction of it.

What are Derivatives and types of agreements?

Derivatives, according to Wikipedia, are contracts whose value is based on how well an underlying entity performs. This so-called “underlying” thing, an asset, an index, or an interest rate, is frequently used.

In some circumstances, the Underlying Security is called “Security.” For example, this is often the case for interest rate swaps or equity options, which have a fixed exchange rate concerning their underlying asset.

A “Swap” is an agreement that specifies the payment of one Instrument (Derivative) in exchange for another Instrument (Derivative). An example of a swap might be interest paid on Treasury securities in exchange for interest on a variable-rate loan.

Underlying security determines the price of derivatives and creates significant margin requirements when trading with actual market participants.

A “Car” is an agreement that specifies the payment of one Instrument (Derivative) in exchange for another Instrument (Derivative).

The Seller of the Instrument purchased is paying the implied interest rate on that instrument. The buyer is receiving this payment and is paying a lower rate since the buyer entered into this transaction expecting a lower rate.

Both parties agree to an adjustable pay schedule in exchange for this difference in interest rates. For instance, one party may agree to pay cash flows monthly while the other agrees to transfer funds monthly electronically, but only twice annually.

Derivatives are primarily classified as financial instruments (swaps, options) and insurance contracts (insurance policies).

Derivatives based on shares or securities are called “securities derivatives.” Derivatives based on commodities are called “commodity derivatives.”

Types of Underlying Securities

If you’re willing to be a successful trader, you must understand all the different types of underlying assets and their characteristics. 

One usually uses over-the-counter (OTC) securities or derivatives to access the market. Here are some common types of underlying securities:

  • Currencies 
  • Bonds  
  • Stocks
  • Options
  • Futures
  • Commodities
  • Other Trading Instruments, e.g., CFDs, cryptocurrencies, etc.

Below we will discuss differences between different types of underlying securities.

Currency Pairs 

The underlying assets in currency pairs are currencies. Since the value of a currency is determined by supply-and-demand and relative trade balance, these investing instruments tend to be over 70% correlated with dividend stocks, 50% correlated with stocks and gold, and slightly negatively correlated with bonds. 

Thus, if you’re looking to diversify your portfolio and want to invest in currencies, it would be a good idea to invest in high-quality dividend-paying stocks with solid fundamentals like Apple Inc. (AAPL), Johnson & Johnson (JNJ), or Disney Corp (DIS).

Bonds

Bonds are simply IOUs issued by the bond issuer that promises to pay interest for a certain period and return the principal amount on the maturity date. 

The underlying security has a coupon rate usually expressed as an annual percentage rate.

An investor receives periodic interest payments during the bond term until it reaches its maturity date, at which point the investor will receive their investment back (principal). 

The main difference between corporate and government bonds is that they have more risk associated with them than government bonds due to higher interest rates, credit risks, lower liquidity, etc. 

Corporate bonds can be further broken down into investment grade and high yield. 

The corporations issue investment-grade bonds with a history of excellent financial performance. In contrast, high-yield bonds are issued by riskier companies that have been experiencing more difficult times.

Stocks 

Stocks represent shares of ownership in a company and give the investor voting rights and the right to receive dividends from the company.

The dividend payments will depend on the earnings produced by a particular stock, with higher-quality stocks paying out larger dividends because they have more solid fundamentals. 

To determine the value of a company, you can use the price-to-earnings ratio or price-to-book ratio.

Options 

An option is a financial derivative that provides the buyer with the right, but not the obligation, to buy or sell an underlying asset at a specific price on or before a given date. There are three types of options; put, call, and binary.

A put option represents a contractual obligation whereby an investor can sell an asset at a specified strike price within a given period. 

A call option represents a contractual obligation where the investor has the right to purchase an asset at a specified strike price within a given period. 

Binary options are similar to digital options in that they are based on digital event outcomes. The price the binary option is quoted is guaranteed to be the amount that would be won if the binary option ends up in the money. 

The main difference between call and put options is that put options increase in value as an asset price decreases, whereas call options increase in value as an asset price increases.

Futures contracts 

A futures contract is a standardized forward contract to buy or sell an underlying asset of standardized quantity and quality for a certain period.

Futures contracts require physical delivery of the underlying asset on the maturity date, unlike CFDs which only require cash payments based on fluctuations in the prices of assets.

Commodities 

Commodities are natural resources like oil and gas, wheat, corn, etc., mainly used to produce other goods and services. The value of a commodity is determined by supply and demand and relative trade balance.

Other Trading Instruments 

CFDs (contracts for difference) allow investors to speculate on the price fluctuations of an underlying asset without actually owning the asset itself. 

CFDs are similar to options except that CFDs do not make physical delivery of the underlying asset. CFDs are also known as “digital options” because they are based on digital events.

Advantages Of Underlying Securities for Investors

They are called “underlying securities” because of their intimate relationship with derivatives markets. Here we will discuss the advantages of these securities for investors.

Underlying securities have a variety of benefits for investors that should not be ignored in any analysis of market performance or investment potentials. Investing in these securities has three main advantages:

Diversification 

One of the best and cheapest ways to mitigate the risk of a poorly performed investment is to invest in unrelated companies. 

Thus, you would invest in companies that produce unrelated products and have different financial structures or risk outlooks. 

The more variety in your portfolio, the better it will weather the storm and hold steady. 

They can fit very nicely into this diversification strategy. They are all equally risky but different from the other assets you own.

Rebalancing 

These can be bought and sold regularly, making them great for rebalancing portfolios. 

For example, if stocks start to appreciate at a much faster rate, it may be advantageous to sell some of your stocks and reallocate more money into these securities.

Likewise, if there is a stock market crash, it may be advantageous to buy more underlying assets to hedge against a further decline in the stock market. Again, they can be bought and sold very easily for this reason.

Income

They can provide a small amount of income. They are not likely to be a primary source of income from an investment, but they can be useful as a supplement. 

The yield is rarely higher than 2% for anything other than junk bonds, so it is nothing to get excited about, but it does help with diversification.

Disadvantages Of Underlying Securities

There are also some disadvantages that investors in underlying assets must be aware of.

Lack of Transparency

They are less transparent than derivatives. The terms of underlying security are seldom transparent, and it is hard to determine the value of these securities. 

It is virtually impossible to determine their value at any given time because it does not have a fixed definition. 

Derivative security has a fixed value, so its future value can be determined by looking at the current market price of that asset. Still, underlying securities need a fixed definition, and there is no easy way to determine their future value. 

As a result, a lack of transparency can cause some investors to overestimate the potential returns from holding these securities.

Unpredictability 

The price of underlying securities is very volatile, and it is impossible to know the price at any given time. 

As a result, they are highly unpredictable, which means that they cannot be relied upon as a major source of income unless you have some other sources of income.

Low Return on Investment 

The return on the underlying asset is generally lower than most other assets. This makes them unsuitable for those who want to make significant returns with their investments.

This is because the return on underlying assets is generally lower than the return on risk-free investments or investment-grade bonds. 

In addition, the yield from underlying securities compared to a risk-free asset like U.S. Treasury bonds or AAA corporate bonds is generally less than 2% for anything other than junk bonds.

It would only make sense for an investor who had little income or would be investing for short periods to invest in these securities because of the low cost and discipline that come with holding them over long periods.

Risk

Investing in underlying securities is much riskier than other investments. There are no assurances that these securities will appreciate, and there is a great chance they will depreciate. 

Therefore, investors must be prepared for the possibility of losing all of their money if they invest in underlying securities.

In conclusion, investing in underlying assets has some advantages and disadvantages for investors to consider. 

They can offer diversification, income opportunity, and rebalancing benefits for well-diversified portfolios with no investment-grade debt instruments. Let us take an example.

To invest in an underlying asset, you must be prepared to purchase it through an intermediary. This would be a broker or other financial institution that handles these securities on an ongoing basis.

For example, if you wanted to invest your money in IBM’s preferred stocks, then you would purchase it through a broker and send the money for IBM’s preferred stock. 

The broker would then transmit the money to IBM and receive the appropriate amount of stock associated with the shares you purchased. 

In this example, the funds sent to IBM would be used to pay interest on their debt and profit from their stock price appreciation.

Summary 

Investors should use caution when investing in underlying assets, especially when some other investments or income sources are not linked to the declining stock market or with someone who has a high tolerance for risk because of the large amounts of cash available.

A typical example of an investment in underlying security is one held by an individual who wants money that they can invest and not worry too much about it. 

The goal is to have enough money to pay their bills and a little extra monthly income.

Another example would be someone saving up for retirement and accumulating substantial savings but needing help finding good investment vehicles to save them up more. 

In this case, the investor buys bonds or shares in a mutual fund that is invested in underlying assets such as preferred stocks or convertible bonds.

The investor may also buy a combination of securities to balance the amount of risk, the returns, and the income they seek from their investment.

Researched and authored by Waleed Kaddoura | LinkedIn

Reviewed and edited by Parul Gupta | LinkedIn

Free Resources

To continue learning and advancing your career, check out these additional helpful WSO resources: