--- title: "Contango and backwardation: what the shape of the futures curve tells you" description: "A commodity does not have one futures price but many, one for each delivery month, and the shape they trace tells a story. When later months cost more, the market is in contango; when they cost less, it is in backwardation. That slope is one of the clearest signals of whether a commodity is abundant or scarce right now." category: "Markets" category_url: https://boursel.com/category/markets author: "Priya Venkatesan" published: 2026-07-23T07:16:00.000Z updated: 2026-07-23T07:16:00.000Z canonical: https://boursel.com/article/contango-and-backwardation-what-the-shape-of-the-futures-curve-tells-you tags: ["futures", "commodities", "oil", "contango"] --- # Contango and backwardation: what the shape of the futures curve tells you A commodity does not have one futures price but many, one for each delivery month, and the shape they trace tells a story. When later months cost more, the market is in contango; when they cost less, it is in backwardation. That slope is one of the clearest signals of whether a commodity is abundant or scarce right now. Once you understand that headline commodity prices are futures prices, a follow-up question opens up: which futures price? A barrel of oil for delivery next month and one for delivery a year from now trade at different prices, and the whole set of them, plotted out, forms the futures curve. The direction that curve slopes has two names, contango and backwardation, and learning to read it is one of the more useful skills in commodities. The definitions here come from the [US Commodity Futures Trading Commission's glossary](https://www.cftc.gov/LearnAndProtect/AdvisoriesAndArticles/CFTCGlossary/index.htm). ## Contango: later is dearer Contango is the upward-sloping case. In the CFTC's words, it is a "market situation in which prices in succeeding delivery months are progressively higher than in the nearest delivery month." In plain terms, the further out you look, the more expensive the commodity gets. That is often the "normal" state for a storable commodity, and there is a sensible reason. If you want a barrel of oil in a year's time, someone has to buy it now and store it, paying for tanks, insurance and the money tied up in the meantime. Those carrying costs get built into the higher price of the later contract. A steep contango, where distant barrels cost much more than today's, usually points to plentiful current supply: there is no scramble to get the commodity right now, so the market is happy to price it higher for later. ## Backwardation: later is cheaper Backwardation is the inverse, the downward-sloping curve. The CFTC defines it as a "market situation in which futures prices are progressively lower in the distant delivery months," and gives a clean example: "if the gold quotation for January is $360.00 per ounce and that for June is $355.00 per ounce, the backwardation for five months against January is $5.00 per ounce." When later delivery is cheaper than nearby delivery, it usually signals the opposite condition: scarcity now. Buyers are willing to pay a premium to get their hands on the commodity immediately rather than wait, which pushes the near-month price above the distant ones. Backwardation, sometimes called an inverted market, is the classic fingerprint of a supply squeeze, a conflict threatening oil flows, a cold snap straining natural gas, a shortage that makes having the physical commodity today genuinely valuable. ## Why the slope matters The shape of the curve is a real-time read on the balance between supply and demand, told through the price of time itself. For anyone watching a commodity, the move from contango to backwardation, or back, is information. A market flipping into backwardation is often signaling that supply has tightened and the commodity is suddenly wanted now. A market sliding into deep contango can signal a glut, so much current supply that traders are paid, in effect, to store it and sell it later. During past oil gluts, contango has become steep enough that traders profitably filled tankers and storage tanks with cheap near-term crude to sell into the higher forward price. ## The hidden cost for investors There is a practical sting in the tail, and it catches people who buy commodities through funds. Many commodity exchange-traded products do not hold the physical barrel; they hold futures, and they must periodically "roll" from an expiring contract into a later-dated one to maintain their position. In contango, that roll is expensive: the fund sells a cheaper expiring contract and buys a dearer later one, month after month, bleeding value even if the spot price never falls. This "negative roll yield" is why a commodity fund can lose money over time while the commodity's headline price looks flat. In backwardation the effect reverses and the roll can add to returns. It is a big reason why holding a futures-based commodity fund is not the same as owning the commodity, and why the curve's shape matters to ordinary investors, not just traders. ## The takeaway Contango and backwardation sound like jargon, but they describe something simple: whether a commodity costs more or less for later delivery than for now. Upward-sloping contango typically means ample supply and reflects the cost of storage; downward-sloping backwardation typically means scarcity and a rush to secure the commodity today. Read the slope and you get a quick, honest gauge of how tight a market is. And if you ever invest through a futures-based commodity fund, the curve is not academic, it quietly determines whether time is working for you or against you. None of this is investment advice, but it is the difference between seeing a single price and understanding the whole market behind it.