Rollover in commodities: why traders carry positions forward

Every futures contract has an expiry date, but a trader may want to keep a position going. That is where rollover comes in. This guide explains what rollover means in commodity trading and why traders use it.

Quick answer

Rollover in commodities means closing a futures contract that is about to expire and opening a similar contract with a later expiry date. Traders do this to carry a position forward instead of settling it. Rollover has a cost or benefit depending on the price difference between the two contracts, and it is common near expiry.

Key takeaways

• Rollover moves a position from a near-expiry contract to a later one.
• It lets traders carry a view forward without settling.
• It happens around the expiry of the current contract.
• The price gap between contracts creates a cost or gain.
• High rollover can signal continued trader interest.

What is rollover in commodities?

Rollover is the process of closing a futures contract that is near its expiry and opening a new one with a later expiry date. This lets a trader keep the same market view going, rather than letting the contract expire and settle.

Every futures contract has a fixed expiry date. If a trader still expects the price to move in their favour after that date, they roll the position over to the next contract month.

Why do traders roll over positions?

The main reason is to stay in the trade. Suppose a trader holds a crude oil position and still expects prices to rise, but the current contract is about to expire. Instead of closing out, they roll over to the next month to keep the position alive.

Rollover also helps avoid the settlement process of the expiring contract, which for some commodities can involve physical delivery. By rolling over, most traders stay in cash-settled positions and keep trading.

How does rollover work step by step?

Rollover has two simple steps that happen close together. First, the trader closes the current near-expiry contract. Second, the trader opens a new position in the next contract month with the same direction.

For example, a trader long one lot of the current month closes it and buys one lot of the next month. The position size and direction stay the same, only the expiry changes.

What does rollover cost?

Rollover is not free. The next-month contract usually trades at a slightly different price from the expiring one. This price gap, linked to carrying costs like interest and storage, becomes a cost or a small gain when you roll over.

If the later contract is more expensive, rolling a long position forward has a cost. If it is cheaper, there can be a small benefit. Traders factor this in when deciding whether to roll over or exit.

Why do analysts watch rollover data?

Exchanges publish rollover data near expiry, showing how much of the open positions moved to the next month. High rollover can suggest that traders still hold their views and expect the trend to continue.

Low rollover can suggest that traders are closing positions and stepping back. While this is only one signal among many, it gives a sense of market sentiment as one contract ends and the next begins.

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