What does rolling an option mean?
What actually happens when you roll?
Rolling means closing an existing option position and opening a new one at a different strike or a later expiration at the same time. It is a fresh trade with its own cost and its own risk, not a repair. A roll for a credit postpones the decision; it does not undo the original misread.
Reading a roll as two trades
Every roll consists of a closing order and an opening order, usually sent together as one spread order. The closing leg realises a profit or loss on the old position. The opening leg starts a new position with its own strike, expiration, premium and risk. The net price of the roll is the difference between the two: a credit if the new option brings in more than buying back the old one costs, a debit if it brings in less.
What the roll changes
Rolling out in time usually brings in a credit, because the later option carries more extrinsic value. Moving the strike away from the share price usually costs some of that back. The combined result shifts the break-even and, on spreads, can change the maximum loss. Before rolling, judge the new position as if you were opening it fresh today: would you take it at that price, strike and expiration without the history behind it?
The common misreading
A roll for a credit is often counted as a win. It is not one by itself: if the old option was bought back at a loss, that loss is real and already realised, and the credit only offsets part of it. Rolling repeatedly can also stretch a single bad decision across months while capital stays tied up. The result of a roll is the sum of every closing and opening price in the chain, not the last credit.
Worked example
Hypothetical numbers for illustration, not a market quote and not a recommendation.
An example stock trades at 100 €. You sell the 100 € put for 3 € per share. A week before expiration the stock is at 94 € and the put costs 6.50 €. You roll: buy it back at 6.50 € and sell a 97 € put five weeks out for 6.90 €, a net credit of 0.40 €.
The closing leg realises a loss of (6.50 − 3) × 100 = 350 € per contract. Across the whole chain you have collected 3 − 6.50 + 6.90 = 3.40 € per share, so the break-even of the new position, counting the realised loss, is 97 − 3.40 = 93.60 €. Fees are ignored.
Strategies where the term matters
- Covered Call — Are you willing to hand over the shares at the call strike - even if they keep running afterwards?
- Cash-Secured Put — After a 30% drop, would the strike still be a price you actually want to pay?
- The Wheel — Would you buy and hold this stock even without the option premium?
Calculators for this term
Track it in your journal
Related terms
Every term in one place: the options glossary.
This material is general information about option strategies, written for a general audience. It is not investment advice, not a recommendation, and not financial analysis. Options can lose their entire value, and uncovered positions can lose more than the amount committed. Anything said about tax is general in nature and is no substitute for professional tax advice. Last reviewed: 2026-08-06.