Backwardation and Contango — What the Futures Curve Tells Traders
Most traders learn what a futures price is. Far fewer learn what the shape of the futures curve means. That's a missed edge, because contango and backwardation tell you something about supply, demand and market sentiment that a single price number never can.
What the Futures Curve Is
A futures curve is simply a plot of contract prices at different expiry dates. If you look at crude oil futures, you might see a price for the contract expiring next month, the month after, six months out, a year out, and so on. Those prices are rarely identical — and the pattern they form is the curve.
When near-term contracts are cheaper than longer-dated ones, the market is in contango. When near-term contracts are more expensive than longer-dated ones, the market is in backwardation.
Why Contango Exists
Contango is the default state for most commodities most of the time. It reflects the cost of carry — storage, insurance, financing — that a holder of physical commodity incurs while waiting. If you own 1,000 barrels of crude oil today, you need to store it somewhere. That storage cost is real, and it gets baked into the forward price.
When a commodity is in deep contango, the market is saying: there is plenty of supply right now, and storage is filling up. Oil went into extreme contango in April 2020 when demand collapsed during lockdowns and inventories swelled. Front-month prices crashed while longer-dated contracts held relatively stable.
Why Backwardation Exists
Backwardation flips the logic. Near-term prices trade above future prices when the market is short of supply right now — or when demand is immediately intense. Buyers are willing to pay a premium to get the commodity today rather than wait.
Backwardation is generally considered bullish. It signals that physical demand is real and immediate, not speculative. Commodities like gold and copper often enter backwardation ahead of supply squeezes or geopolitical disruptions.
Natural gas regularly moves between contango and backwardation based on seasonal demand. Prices spike in winter delivery months when heating demand peaks, creating a seasonally driven curve shape that repeats annually.
What This Means for Signal Traders
You don't need to trade the spread between contract months to benefit from understanding the curve. The key insight is directional:
- Persistent backwardation reinforces a bullish signal. Physical buyers are active.
- Deepening contango reinforces a bearish signal. Inventory is building.
- A curve flipping from contango to backwardation is one of the more reliable early signals of a trend reversal in commodities.
When a Markets Triad signal shows Strong Bull on crude oil, checking whether WTI is in backwardation adds confirmation. If the curve disagrees — if the market is in steep contango while the signal shows bullish — that tension is worth noting before sizing up.
The futures curve is a second opinion. Use it as one.