Glossary term
Spread Trading
Spread trading is a strategy that takes two or more related positions to profit from the change in price difference between them.
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What Is Spread Trading?
Spread trading is a strategy that takes two or more related positions to profit from the change in price difference between them. The trader is less focused on whether one asset rises or falls by itself and more focused on whether the spread between the positions widens or narrows.
Spread trades can appear in futures, options, bonds, currencies, commodities, equities, and interest-rate markets. They can be used for speculation, hedging, relative-value trades, and risk management, depending on the instruments and position size.
Key Takeaways
- Spread trading focuses on the price relationship between related positions.
- A spread can widen, narrow, invert, or stay range-bound.
- Spread trades can reduce some directional exposure but introduce basis, liquidity, and execution risk.
- The strategy is common in futures, options, fixed income, commodities, and relative-value trading.
- Success depends on understanding why the spread exists and what could change it.
How a Spread Trade Works
A simple spread trade pairs a long position in one instrument with a short position in a related instrument. The trader may expect the long side to outperform the short side. If the price relationship moves as expected, the trade can profit even if both instruments rise or both fall.
For example, a trader might buy one Treasury maturity and short another to express a view on the yield curve. A commodity trader might trade one delivery month against another. An options trader might use a vertical spread to define risk and reward between two strike prices.
Common Spread Trade Types
Spread type | Typical market | What the trader is watching |
|---|---|---|
Calendar spread | Futures or options | Price difference between expirations. |
Inter-commodity spread | Commodities | Relationship between related commodities. |
Yield-curve spread | Bonds or rates | Difference between maturities. |
Options vertical spread | Options | Price movement between strike prices. |
Equity pair trade | Stocks | Relative performance of two companies or sectors. |
What Can Move the Spread
A spread can move because of supply and demand, interest rates, storage costs, credit risk, funding costs, dividends, volatility, seasonality, delivery constraints, policy changes, or changing expectations. The driver depends on the market.
This is why spread trading requires more than noticing that two assets are related. The trader has to understand the economic relationship, contract terms, liquidity, margin, carry costs, and what would make the relationship break down.
Risk Profile
Spread trades are sometimes described as lower risk than outright directional trades because one leg can offset part of the other. That can be true, but offset does not mean safety. Correlations can change, one leg can become illiquid, transaction costs can add up, and margin requirements can move against the trader.
Execution risk also matters. Entering or exiting both legs at the intended prices may be difficult in fast markets. A spread trade can look controlled on paper and still produce losses if one side moves sharply or cannot be closed efficiently.
The Bottom Line
Spread trading seeks to profit from changes in the relationship between related positions. It can be a disciplined way to express relative-value views, but it requires clear mechanics, careful execution, and respect for basis, liquidity, and correlation risk.