Backwardation is a futures-market condition in which prices for nearer delivery are higher than prices for more distant delivery, producing a downward-sloping futures term structure. It is the opposite of contango and is also called an inverted market. The observation concerns prices quoted at the same point in time across contract maturities; by itself, it is not a forecast that the underlying spot price must rise or that deferred prices must fall.
Why nearby supply can trade at a premium
In storable physical commodities, backwardation often appears when the immediate value of having inventory available is unusually high. Holding physical material can prevent production interruptions, meet urgent demand or preserve operational flexibility. That non-cash benefit is described as convenience yield. When convenience yield is sufficiently high relative to financing, storage and other carrying costs, nearby supply can command a premium over deferred supply and the curve can invert. Low inventories can contribute to that relationship, but backwardation is not a universal shortage indicator: seasonality, location constraints, deliverability, quality differences and contract-specific conditions can also make one delivery period more valuable than another.
The curve therefore needs to be read across specific maturities. A nearby-minus-deferred calendar spread can quantify the degree of backwardation between two contracts when that sign convention is stated explicitly, while the front of a curve can be backwardated even if farther maturities are relatively flat or move into contango. Backwardation can also affect the return profile of strategies that maintain long futures exposure by rolling contracts. Under common futures-return decompositions, a persistent downward-sloping term structure can contribute positively to roll yield, but that effect is not a profit mechanically created on the roll date simply because the replacement contract has a lower quoted price. It develops through the behavior of futures prices relative to spot as contracts age, and total return can still be negative if other price movements dominate.
Backwardation is not “normal backwardation”
A separate concept, normal backwardation, comes from futures risk-premium theory. It asks whether a futures price is below the expected spot price at that contract’s maturity. Ordinary backwardation instead describes an observable relationship among current spot, nearby or deferred prices. Because the expected future spot price is not observable when the trade is made, an ordinary backwardated curve does not by itself establish normal backwardation or prove that a positive futures risk premium exists. The two concepts are related historically, but they are not synonyms.