Backwardation
Also: backward curve, inverted market
Backwardation describes a market situation in which the spot price of a commodity is above the futures price – a signal of acute physical scarcity.
Backwardation (from the English backward) describes a state in the futures market in which the spot price of a precious metal is quoted higher than the price for futures contracts with later delivery. The futures curve therefore runs from top left to bottom right – in contrast to the far more common contango, in which futures are more expensive than the spot price.
How does backwardation arise?
The causes almost always lie on the physical supply side:
- Acute delivery shortage: Large buyers (industry, mints, refineries) need immediately available metal and pay a surcharge over contracts deliverable later.
- High lease rates: If the cost of borrowed physical metal rises sharply, it pulls the spot price up.
- Falling inventory: If the certified stocks at the futures exchanges (COMEX, LME) fall to a minimum, traders can no longer carry out cheap arbitrage – the curve tips.
- Loss of confidence in paper gold/silver: In stress phases market participants prefer physical delivery; this depresses futures prices relative to the spot price.
Backwardation vs. contango in comparison
| Feature | Backwardation | Contango |
|---|---|---|
| Futures curve | Falling (future < spot) | Rising (future > spot) |
| Frequency with precious metals | Rare, mostly short | Normal state |
| Signal | Physical scarcity | Sufficient supply + storage costs |
| Advantage for buyers | Immediate delivery cheaper than deferral | Future delivery cheaper |
| Typical duration | Days to a few weeks | Months to permanent |
The formula behind the futures curve
F = S × e^((r + s - c) × T)
F = futures price, S = spot price, r = risk-free interest rate, s = storage/insurance costs, c = convenience yield (benefit of immediate availability), T = maturity in years.
In backwardation the convenience yield c exceeds the sum of interest and storage costs (r + s). That means: the market values immediately available metal so highly that all holding costs are more than offset.
Significance for precious metal investors
Backwardation in silver occurs more frequently than in gold, because silver is more heavily demanded industrially and the global stocks are considerably smaller. Phases of true backwardation can point to a temporary market imbalance, which traders should classify using historical price movements and seasonal patterns.
Important to understand:
- Backwardation is not an automatic buy signal – the cause can just as easily be a liquidity crisis or a special situation at a single exchange.
- ETF and ETC investors are indirectly affected: if a product rolls futures in a backwardation market, positive roll yields (roll gains) arise, because the new, cheaper contract rises towards the spot price over time.
- Physical buyers benefit: anyone who buys immediately pays the high spot price but avoids storage and financing costs for the holding period.
Note: tax and legal aspects of precious metal trading are individual – this is not investment or tax advice.
In brief
Backwardation shows that the market values physical metal now higher than future deliveries – a rare but meaningful signal of real supply scarcity. Anyone who keeps an eye on the futures curve recognises early whether stress is building up in the physical market.