What Is a Derivative Security? Types, Uses, and Risks

A derivative security is a financial contract whose value is derived from an underlying asset, rate, or index rather than from any worth of its own. The reference point can be a stock, a bond, a commodity like oil, an interest rate, a currency, or even the credit standing of a borrower. Two parties agree on terms tied to how that underlying performs, and the contract’s price moves with it. The global over-the-counter derivatives market alone reached roughly $846 trillion in notional value by mid-2025, which gives some sense of how central these instruments are to modern finance.¹

Where the Value Comes From

A derivative has no standalone worth. Its price rises and falls entirely on what happens to the underlying. Hold an option on a stock, and the option tracks that stock. This makes derivatives fundamentally different from shares or bonds, which carry intrinsic value tied to earnings, assets, or coupon payments.

The mechanics turn on a concept called notional value: the face amount the contract is calculated against. A futures contract covering 1,000 barrels of oil at $80 per barrel has a notional value of $80,000. Payments and profits are figured from that amount, but you don’t need $80,000 to enter the trade. The gap between what you control and what you actually put up is leverage.

Leverage is what makes derivatives powerful and dangerous in equal measure. Posting $5,000 in margin to control a $100,000 position gives you 20-to-1 leverage. A 5% favorable move doubles your money. A 5% adverse move wipes out your deposit, and with futures you can owe more than that.

The Four Main Types

Derivatives split into four categories with different structures, obligations, and risk profiles. The largest dividing line is between contracts that lock both parties into a transaction and contracts that give one party the right to walk away.

Futures Contracts

A futures contract is a standardized agreement to buy or sell a specific quantity of an asset at a set price on a future date. Futures trade on regulated exchanges like the CME Group, and every contract clears through a central clearinghouse that stands as the buyer to every seller and the seller to every buyer. That structure largely eliminates the risk of one side defaulting.²

Opening a position requires an initial margin deposit, a fraction of the contract’s notional value. If losses push your account below the maintenance margin, you receive a margin call and must add funds immediately. Miss it and the broker can liquidate the position without asking.

Futures are marked to market daily, meaning gains and losses settle into your account at the end of each session rather than accumulating until expiration. Most contracts settle in cash at expiration, though physically delivered contracts exist for commodities such as oil, gold, and grain.³

Forward Contracts

A forward works like a futures contract in economic substance: two parties agree on a price for a transaction that will happen later. The difference is that forwards are private, customized agreements negotiated directly between the parties. Every term, from quantity to settlement date, can be tailored.

The tradeoff for flexibility is counterparty risk. No clearinghouse stands in the middle, so if the other party can’t pay at settlement, you are exposed. Large financial institutions manage this by negotiating forwards under an ISDA Master Agreement, a standardized legal framework governing disputes, defaults, and terminations across all transactions between those parties.⁴

Forwards are not settled daily. The full gain or loss is realized at expiration. The forward price is generally the current spot price adjusted for the cost of carry, which accounts for interest, storage, and any income the asset generates before settlement.

Options Contracts

An options contract gives the buyer the right, but not the obligation, to buy or sell an underlying asset at a specific price (the strike price) before or on an expiration date. That word “right” carries weight. Unlike a futures buyer, an options buyer can walk away if the trade no longer makes sense. The seller, by contrast, must fulfill the transaction if the buyer exercises.

The two basic types are calls and puts. A call gives the right to buy at the strike price and gains value when the asset rises above that level. A put gives the right to sell at the strike price and gains value when the asset falls below it.

The buyer pays a premium upfront, and that premium is the maximum the buyer can lose regardless of what happens. The seller collects the premium and takes on the other side of the risk. For sellers of uncovered calls, potential losses are theoretically unlimited because there is no cap on how high an asset’s price can climb.

Swaps

A swap is an agreement where two parties exchange streams of cash flows over a set period. Federal law defines swaps broadly as agreements that transfer financial risk tied to rates, currencies, commodities, or other economic measures between parties.⁵

The most common type is the interest rate swap. One party pays a fixed rate on a notional principal amount while the other pays a floating rate on the same amount. The principal itself never changes hands; it is just the reference number for calculating each side’s payments. A company holding a floating-rate loan can swap its floating obligation for a fixed one and lock in its interest costs.

Currency swaps go further by exchanging both interest payments and principal amounts in two different currencies. A U.S. company with European operations might use one to convert euro-denominated debt payments into dollars and remove exchange rate uncertainty from the picture.

What Derivatives Are Based On

Almost anything with a measurable price or rate can serve as the underlying reference. The main categories:

Equities: options and futures on individual stocks or on indexes like the S&P 500, giving exposure without buying shares directly.
Commodities: producers and consumers use futures on everything from crude oil to wheat to lock in prices ahead of delivery.
Interest rates: swaps and futures tied to benchmark rates help banks and corporations manage borrowing costs.
Currencies: forwards and options on exchange rates protect companies earning revenue in foreign currencies.
Credit: credit default swaps let one party pay a periodic fee to another in exchange for protection against a borrower defaulting on its debt.⁶

Why Derivatives Exist: Hedging and Speculation

Derivatives exist to move risk from people who don’t want it to people willing to take it on. Every trade has someone on each side of that equation.

Hedging

Hedging means using a derivative to offset a risk you already carry. The point isn’t to make money on the derivative but to reduce uncertainty. A U.S. manufacturer expecting a €10 million payment in six months faces the risk that the euro weakens against the dollar before the money arrives. A forward contract to sell euros at today’s rate eliminates that exposure and fixes the company’s dollar revenue.

This is the economic case for derivative markets. They let businesses plan. A farmer sells corn futures before harvest to guarantee a price. An airline buys fuel futures to stabilize operating costs. The hedger accepts giving up upside in exchange for certainty.

Speculation

Speculators take the other side. They enter positions specifically to profit from price movements and absorb the risk that hedgers want to shed. Without speculators providing liquidity, hedgers would have a much harder time finding someone to trade with.

Leverage is what draws speculators. Buying call options costs a fraction of buying the underlying shares, and a sharp move can produce percentage returns that dwarf what owning the stock would have delivered. If the stock doesn’t move enough before expiration, the entire premium evaporates.

To keep speculation from distorting commodity prices, the CFTC imposes position limits on how many futures contracts a single trader can hold. The limits apply to 25 core physically-settled commodity contracts, with spot-month limits set at or below 25% of estimated deliverable supply.⁷

Risks You Need to Understand

The leverage that amplifies gains amplifies losses. Being blunt about it: with futures and short options, you can lose more than your entire initial investment. If the market moves far enough against you, your margin is gone and you still owe the broker.

A 20-to-1 leverage ratio means a 5% adverse move wipes out 100% of your margin. Markets can move well beyond 5% in a single session, especially during earnings announcements, geopolitical shocks, or liquidity crunches. Daily mark-to-market settlement in futures means losses hit your account in real time, and margin calls can arrive before you have time to react.

Counterparty risk is largely solved on exchanges through central clearing, since the clearinghouse guarantees every trade.² Over-the-counter derivatives like forwards and many swaps lack that protection. If your counterparty goes bankrupt before settlement, the expected payout may vanish. The 2008 financial crisis showed how dangerous concentrated counterparty exposure in the OTC market could be, and it led directly to the Dodd-Frank reforms requiring central clearing for many swaps.

Complexity and liquidity add another layer. Exotic or heavily customized contracts can be hard to value and harder to exit. If the market for your specific contract is thin, a buyer at a reasonable price may not appear when you need one.

Who Regulates Derivatives in the U.S.

Two federal agencies split jurisdiction. The Commodity Futures Trading Commission oversees futures, commodity options, and most swaps. The Securities and Exchange Commission regulates security-based swaps tied to individual equities or narrow credit indexes, along with equity options traded on securities exchanges.⁸

The Dodd-Frank Act, passed in response to the 2008 crisis, reshaped how OTC derivatives are regulated. Most swaps must now be centrally cleared, cleared swaps must trade on exchanges or swap execution facilities, every swap must be reported to a data repository, major swap dealers must register with the CFTC or SEC, and swaps that remain uncleared are subject to margin and capital requirements.⁸ The CFTC runs ongoing compliance reviews of swap execution facilities to ensure trade data is properly recorded and published.⁹

One practical exception matters: if one side of the swap is a nonfinancial company hedging a commercial risk, such as an airline locking in fuel prices, that swap may be exempt from the clearing and exchange-trading requirements.⁸

How Derivative Gains Are Taxed

Tax treatment depends on the contract type, and some rules run in directions traders don’t expect.

Regulated futures contracts and certain listed options fall under Section 1256 of the Internal Revenue Code. Regardless of how long the position was held, 60% of any gain is taxed at the long-term capital gains rate and 40% at the short-term rate.¹⁰ For someone in a high bracket, this blended rate can be meaningfully lower than paying ordinary income tax on the full amount.

Section 1256 contracts are also marked to market at year-end. Even open positions are treated as sold and repurchased at fair market value on the last business day of the year, which triggers a taxable event. Losses on these contracts can be carried back up to three years to offset prior gains, more generous than standard loss carryforward rules.¹⁰

The wash sale rule blocks a loss deduction if you sell a security and buy a substantially identical one within 30 days before or after the sale. It explicitly applies to options and contracts. Close an options position at a loss and open a similar one within that 61-day window and the IRS disallows the loss.¹¹ Section 1256 contracts are generally exempt from wash sale rules, which is another reason traders favor them.

1
Bank for International Settlements. OTC Derivatives Statistics at End-June 2025
2
CME Group. Definition of a Futures Contract
3
CME Group. Cash Settlement vs. Physical Delivery
4
U.S. Securities and Exchange Commission. ISDA 2002 Master Agreement
5
Office of the Law Revision Counsel. 7 U.S. Code 1a – Definitions
6
Legal Information Institute. Credit Default Swap
7
Commodity Futures Trading Commission. Position Limits for Derivatives
8
Congress.gov. Introduction to Derivatives and the Commodity Futures Trading Commission
9
Commodity Futures Trading Commission. Swaps Execution Facilities (SEFs)
10
Office of the Law Revision Counsel. 26 U.S. Code 1256 – Section 1256 Contracts Marked to Market
11
Office of the Law Revision Counsel. 26 USC 1091 – Loss From Wash Sales of Stock or Securities