Contango

What Is Contango?

Contango is a futures market condition where contracts with later expiration dates are priced higher than contracts with earlier expirations. Plot futures prices against time and the curve slopes upward from left to right — near-term cheap, far-term expensive.

The term originates in commodity markets, where contango reflects the cost of carrying a physical commodity forward: storage, financing, insurance. A commodity worth $100 today that costs $5 per month to carry would have a one-month futures price near $105.

In volatility markets, VIX futures are almost always in contango during normal conditions. February VIX futures trade above January, March above February. The reason: market participants price in uncertainty over longer horizons — future events are unknown, creating a premium for forward volatility relative to near-term realized levels.

Why It Matters for Options Traders

Contango in VIX futures creates a persistent drag — sometimes called “negative roll yield” — for any strategy that holds long VIX futures or long volatility products over time. As a futures contract approaches expiration, its price converges toward the spot VIX level. When VIX futures are in contango, this means the contract value gradually falls toward spot (which is lower than the futures price) as time passes, all else equal. Holding a long VIX futures position in contango means you are paying this roll cost continuously.

This effect is most visible in VIX-linked ETPs (exchange-traded products) like UVXY or VXX, which hold front-month and second-month VIX futures in a rolling portfolio. In contango, rolling means selling expiring lower-priced near-term contracts and buying higher-priced next-month contracts — a systematic buy-high, sell-low dynamic that erodes value over time. These products can lose substantial value even when the VIX level itself stays roughly flat, purely from the contango bleed.

For options traders using calendar spreads on volatility products, contango defines which side of the trade has the structural advantage. Selling short-dated volatility (which is cheaper) and buying longer-dated volatility (which is more expensive) in a calendar spread faces an uphill battle in contango — you are buying the expensive end of the curve. The reverse structure — selling the more expensive far-dated contract and buying the cheaper near-term contract — positions with the contango dynamic.

Key Characteristics

• Upward-sloping futures curve: Contango means far-dated contracts are more expensive than near-dated contracts when plotted against expiration.
• Normal state for VIX futures: During low-to-moderate volatility environments, VIX futures almost always trade in contango, reflecting uncertainty priced into future time periods.
• Creates negative roll yield for long holders: Strategies that hold long volatility futures incur a structural cost as contracts roll from higher-priced far months to expiring near months.
• VIX ETP erosion comes from contango: Products like VXX and UVXY lose value in contango not because VIX falls, but because they continuously buy the expensive end of the curve.
• Steepness indicates the severity of the drag: A steep contango curve imposes a larger roll cost on long volatility positions than a flat or shallow curve.
• Contango flattens or inverts during fear events: When volatility spikes sharply, near-term VIX futures jump above far-term contracts, transitioning the curve into backwardation.
• Calendar spread traders price the curve shape: The relative value between expirations in a calendar spread is directly tied to the slope of the futures curve — contango or backwardation changes which leg has structural advantage.