Intercommodity Spread
Category
Related Terms
Browse by Category
What Is an Intercommodity Spread?
An intercommodity spread is a futures trading strategy that involves simultaneously establishing a long position in one commodity and a short position in a different but economically related commodity (e.g., corn and wheat, or crude oil and gasoline) to profit from the changing price difference between them.
An intercommodity spread is a sophisticated spread trading strategy used in the futures market. Unlike an "intracommodity" spread (which involves the same commodity with different delivery months) or an "intermarket" spread (same commodity on different exchanges), an intercommodity spread bridges two entirely different asset classes. Ideally, these assets share a strong economic link—such as being substitutes for each other (corn vs. wheat as feed) or raw material vs. finished product (crude oil vs. heating oil). The core philosophy behind this strategy is "relative value." The trader essentially bets that one commodity is overpriced relative to another. By going long the "cheap" commodity and short the "expensive" one, the trader hedges out the broad market risk. For instance, if the entire energy sector crashes, both crude oil and gasoline will likely fall. In a spread position, the profit on the short leg helps offset the loss on the long leg, isolating the trade to the specific performance difference between the two. This type of trading is popular among commercial hedgers and professional speculators. For processors, like an oil refinery or a soybean crushing plant, the spread represents their gross profit margin. Trading the spread allows them to lock in that margin, securing their business economics against volatile input and output prices.
Key Takeaways
- An intercommodity spread involves buying one commodity futures contract and selling a different, related commodity contract.
- The strategy aims to profit from the widening or narrowing of the price gap (spread) between the two commodities, rather than the absolute price direction of either.
- Common examples include the "Crack Spread" (oil vs. gasoline) and the "Crush Spread" (soybeans vs. soybean meal/oil).
- These spreads typically have lower margin requirements than naked positions because the related commodities often move in tandem, reducing volatility.
- Successful trading requires a deep understanding of the fundamental supply and demand factors that drive the relationship between the two specific markets.
How Intercommodity Spread Trading Works
To execute an intercommodity spread, a trader enters two simultaneous orders (or a specific spread order if supported by the exchange). 1. Leg 1: Buy (Long) Futures Contract A. 2. Leg 2: Sell (Short) Futures Contract B. The "price" of the spread is the mathematical difference between the two contracts. Spread Price = Price of A - Price of B * If you are Long the Spread, you want the price difference to increase (widen). You want Commodity A to outperform Commodity B. * If you are Short the Spread, you want the price difference to decrease (narrow). You want Commodity B to outperform Commodity A. Because the two commodities are related, exchanges (like the CME Group or ICE) often recognize that the positions partially offset each other's risk. As a result, they offer margin credits, requiring significantly less capital (performance bond) to hold the spread compared to holding two separate, unhedged positions. However, the "ratio" is critical. Since different commodities have different contract sizes and values (e.g., gold is 100 oz, silver is 5,000 oz), traders must calculate the appropriate hedge ratio to ensure the dollar value of the two sides is balanced. A 1:1 contract ratio might leave the trader net long or net short in dollar terms.
Common Types of Intercommodity Spreads
Several famous spreads dominate this category: * The Crack Spread (Energy): Buying Crude Oil vs. Selling Gasoline and Heating Oil. This mimics the economics of an oil refinery. It trades the "refining margin." * The Crush Spread (Agriculture): Buying Soybeans vs. Selling Soybean Meal and Soybean Oil. This mimics the economics of a processing plant that crushes beans into meal and oil. * The Spark Spread (Energy): Buying Natural Gas vs. Selling Electricity. Used by power plants to lock in the profit of generating electricity. * Substitution Spreads: Buying Corn vs. Selling Wheat. Both are used for animal feed. If wheat becomes too cheap, farmers feed wheat instead of corn, tightening corn supplies and loosening wheat supplies, which eventually corrects the spread.
Important Considerations and Risks
While generally less volatile than naked futures, intercommodity spreads carry unique risks. Correlation Breakdown: The biggest risk is that the historical relationship breaks. For example, a geopolitical event might spike oil prices (long leg loses) while a recession crushes gasoline demand (short leg gains). If the correlation flips, you can lose on *both* sides of the trade. Legging Risk: If you cannot execute both sides simultaneously as a single spread order, you face "legging risk." You might fill the long side, and in the seconds before you fill the short side, the market moves against you. Liquidity: One leg of the spread might be highly liquid (e.g., Crude Oil) while the other is thin (e.g., Heating Oil). This can make entering and exiting the trade difficult without slippage.
Real-World Example: The Corn vs. Wheat Spread
A trader notices that Wheat is trading at historically low levels relative to Corn. Usually, Wheat trades at a premium to Corn. The trader believes this relationship will normalize.
Advantages vs. Disadvantages
Weighing the pros and cons of spread trading.
| Advantages | Disadvantages |
|---|---|
| Lower volatility than outright positions. | Capped profit potential compared to directional trades. |
| Lower margin requirements (capital efficiency). | Higher commission costs (two contracts per trade). |
| Hedges out systemic/market-wide risk. | Requires monitoring two distinct markets. |
| High probability strategies based on seasonality. | Risk of correlation breakdown. |
Tips for Spread Traders
Always chart the spread itself, not just the individual commodities. Treat the spread as a single tradable instrument with its own support, resistance, and trends. Be aware of the "contract value" on both sides—if you trade Gold vs. Silver, a 1:1 contract ratio is heavily skewed because one Gold contract is worth ~$200k while Silver is ~$120k. You would need a ratio closer to 2 Silver for 1 Gold to be dollar-neutral.
FAQs
An *Inter*commodity spread involves two different commodities (e.g., Gold vs. Silver). An *Intra*commodity spread (also called a calendar spread) involves the same commodity but different expiration months (e.g., Long Dec Gold, Short Feb Gold). Intracommodity spreads are generally lower risk and focus on supply/demand timing, while intercommodity spreads focus on the economic relationship between two assets.
Generally, yes. Since a spread involves opening two separate futures contracts (one long, one short), you typically pay a commission fee for each leg (or "side") of the trade. This means transaction costs are a higher percentage of the potential profit compared to outright trading, so spreads usually need to be held for longer timeframes to justify the cost.
Yes. Futures trading involves leverage, and losses can exceed the initial margin deposit. While spreads are generally less volatile, a "black swan" event that affects one commodity but not the other (e.g., a specific crop disease affecting only corn but not wheat) can cause massive losses on one leg that are not offset by the other.
Traders often use the "Dollar Value" method. Calculate the notional value of one contract for each commodity (Price * Contract Size). Then find the ratio that makes the total dollar value of the long side roughly equal to the short side. Alternatively, some traders use "volatility weighting" (ATR) to adjust the ratio based on how much each commodity typically moves.
They are generally considered an intermediate to advanced strategy. While the reduced volatility is attractive, the complexity of managing two positions, calculating ratios, and understanding the fundamental economics of two different markets makes it challenging for complete novices. Beginners usually start with simple calendar spreads (intracommodity) before moving to intercommodity.
The Bottom Line
Intercommodity spreads are a powerful tool for traders looking to exploit market inefficiencies while mitigating the risk of broad market swings. By focusing on the relative value between two economically linked assets—like the classic Gold/Silver ratio or the Corn/Wheat feed spread—traders can find opportunities that are uncorrelated with the stock market or the general direction of inflation. While they offer margin efficiency, reduced volatility, and protection against systemic market moves, they demand a higher level of sophistication in execution and risk management. The strategy requires careful ratio calculations and ongoing monitoring of the fundamental relationship between the chosen commodities. For the astute trader, they provide a way to trade the structural relationships of the market rather than just directional price movements.
More in Commodities
At a Glance
Key Takeaways
- An intercommodity spread involves buying one commodity futures contract and selling a different, related commodity contract.
- The strategy aims to profit from the widening or narrowing of the price gap (spread) between the two commodities, rather than the absolute price direction of either.
- Common examples include the "Crack Spread" (oil vs. gasoline) and the "Crush Spread" (soybeans vs. soybean meal/oil).
- These spreads typically have lower margin requirements than naked positions because the related commodities often move in tandem, reducing volatility.