Rolling forward closes or offsets a derivative position and establishes a later expiration, changing its price, risks, and settlement timeline.
To roll forward a derivatives position is to close or offset a contract with an earlier expiration and establish a new position with a later expiration. The new contract may preserve the intended market direction, but it does not preserve the original entry price, gain or loss, liquidity, margin, or risk sensitivities.
A roll is normally two economic transactions. Closing the existing position ends the near exposure and fixes its trading result under the instrument’s settlement rules; opening the deferred position creates a new exposure at current market terms.
| What may be carried forward | What resets or changes |
|---|---|
| Intended long or short market direction | Contract expiration and settlement date |
| Underlying market or hedge objective | Entry price and tax lot |
| Approximate notional target | Basis, calendar spread, and carry |
| Strategy mandate | Margin and collateral requirements |
| Risk limit, if reapproved | Liquidity and price sensitivities |
The two contracts are separate instruments. Treating the replacement as a continuation can hide realized profit and loss or a material change in risk.
Assume a trader is long 10 Month 1 futures at an original entry price of $66. Near the roll date:
| Contract | Current price | Action |
|---|---|---|
| Month 1 futures | $70 | Sell 10 to close |
| Month 2 futures | $72 | Buy 10 to open |
Ignoring the multiplier, fees, and prior variation-margin cash flows, the Month 1 leg has accumulated a $4 gain per unit from $66 to $70. Closing it recognizes that result. The Month 2 position then starts at $72.
The deferred-minus-near calendar spread is $2. That spread affects the new exposure and later Roll Yield, but buying the $72 contract after selling the $70 contract is not itself an immediate $2 futures loss.
For a long nearby futures position, the economic roll is:
Many futures venues list this combination as a calendar-spread order. A spread order can reduce the market risk of executing the legs separately, but it does not eliminate spread slippage, partial execution, exchange limits, or liquidity risk. Spread naming and sign conventions vary, so verify which leg is bought and which is sold before submitting the order.
Assume an investor owns one 50-strike call that is nearing expiration:
| Leg | Premium | Action |
|---|---|---|
Near 50-strike call | $2.20 | Sell to close |
Later 50-strike call | $4.10 | Buy to open |
The roll requires a net debit of $1.90 per option unit before fees. That debit is not the gain or loss on the original call; the original result depends on its purchase price. The later option has more time to expiration and may have materially different implied volatility and Greeks.
An options roll can also change strike:
These labels describe trade structure, not suitability or expected profit.
| Instrument | Near-position action | Replacement-position issue |
|---|---|---|
| Futures | Offset the expiring contract | Select month, quantity, spread, delivery rules, and margin |
| Listed options | Close the current option | Select expiration, strike, style, premium, and Greeks |
| Forward or swap | Terminate, offset, amend, or enter a new trade | Review counterparty consent, valuation, collateral, and documentation |
An over-the-counter “roll” may be a termination plus a new transaction, an amendment, or a novation. The legal and accounting result depends on the actual documentation; it should not be inferred from desk shorthand.
A roll should not be automatic. Closing the position entirely may be more appropriate when the underlying exposure, risk limit, or investment objective no longer exists.
| Risk dimension | Futures roll | Options roll |
|---|---|---|
| Price sensitivity | Contract price and basis change | Delta usually changes |
| Convexity | Usually limited for linear futures | Gamma can change materially |
| Volatility exposure | Indirect through market price | Vega and implied volatility change |
| Time decay | Expiration and convergence reset | Theta and remaining time reset |
| Liquidity | Deferred month may be thinner | Later series may have wider spreads |
| Funding and collateral | Margin requirement may change | Premium and margin can change |
| Settlement | New delivery or cash-settlement date | New exercise and assignment window |
Matching contract count does not necessarily match economic exposure. A risk-controlled roll may require notional, duration, DV01, delta, vega, or hedge-ratio adjustments.
The CFTC Futures Glossary defines a roll-over as lifting a near futures position and re-establishing it in a deferred month. CME Group’s futures roll-liquidity explainer describes offsetting a nearby contract and establishing a like deferred position, often through a calendar spread. Its Treasury futures roll guide explains how calendar spreads combine both futures legs and why separate execution creates legging risk.
This page is for financial education only. It does not recommend rolling, closing, exercising, or maintaining a derivative. Futures and short-option positions can produce losses beyond initial margin or premium; tax, legal, accounting, and suitability conclusions require the relevant facts and professional advice.