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Rolling vs closing now and reopening later: is it the same thing?
A roll is just two trades, buy to close and sell to open, placed as one order at one net price. Doing them separately gets you to the same place, but you pay the bid-ask spread twice, you carry a gap with no position, and you give yourself a chance to change your mind. Here's when each is better.
What a roll actually is
Rolling means closing the option you have and opening a different one on the same stock: a later expiry, a different strike, or both. See Rolling.
Mechanically, it's two legs:
- Buy to close the short option you hold.
- Sell to open the new one.
A "roll" order sends both legs as one ticket with one net price, a Net credit or a Net debit. "Closing and reopening" sends the same two legs as two orders, maybe minutes apart, maybe days.
Same destination. Different road. The differences are below, and they're not small on cheap options.
Difference 1: you pay the spread twice
Every option has a bid and an ask. When you buy to close, you pay toward the ask. When you sell to open, you get toward the bid. Two separate orders mean two separate spreads to cross.
A roll ticket lets you work one net price. Market makers quote the combined order, and the fill is often better than the two legs added up, because they take the pair as one risk. Not always, but often.
On a liquid stock with a $0.02 spread, this is pennies. On a thin name with a $0.30 spread, it's $30 per contract on each leg. Check the spread before you pick the road. Our page on how the bid-ask spread taxes sellers has the math.
Difference 2: the gap in between
With a roll, there's no moment when you hold nothing. The old leg and the new leg fill together.
Close-and-reopen has a gap. During it, you have no short option. That's not always bad:
- If the stock keeps moving against you during the gap, the new option is worth more to sell. You gain.
- If it bounces back during the gap, you sell the new option for less. You lose.
- Either way, you're flat for that time. No premium decaying in your favour, and no obligation either.
The gap is also where discipline leaks. "I'll reopen tomorrow" becomes "I'll wait for a better price," which becomes a position you never re-entered. Sometimes that's the right outcome. It should be a decision, not a drift.
Difference 3: timing and the chance to say no
This is the real argument for splitting the legs. A roll is a commitment to stay in the trade. Closing is a chance to ask whether you should.
When you close first, you're forced to look at the new option fresh: would I open this trade today, at this strike, for this premium, on this stock? If yes, open it. If no, you've just avoided a roll that only delayed a loss. That question is the whole of rolling mistakes.
A worked example (an illustration, not a trade idea)
A made-up stock, XYZ, trades at $50. You sold a 30-day $45 put for $1.00 ($100) as part of the wheel strategy. Ten days later XYZ is $43. The put now quotes $2.90 bid / $3.10 ask. A 40-day $42 put quotes $2.00 bid / $2.20 ask.
You want to move down and out: close the $45, open the $42.
| Road | Leg 1: close the $45 put | Leg 2: open the $42 put | Net today |
|---|---|---|---|
| Roll ticket, filled at the combined mid | Pay $3.00 | Collect $2.10 | −$90 (a $0.90 debit) |
| Two separate orders at each leg's worse side | Pay $3.10 | Collect $2.00 | −$110 (a $1.10 debit) |
| Close now, reopen three days later after XYZ bounces to $45 | Pay $3.10 | Collect $1.40 | −$170, and you wonder why you closed |
| Close now, reopen three days later after XYZ drops to $41 | Pay $3.10 | Collect $2.80 | −$30, and you wonder why you reopened |
Now the honest part. Whichever road, you've paid a debit to move the strike down $3. At the new expiry:
| XYZ at the new expiry | Premiums collected in total | Shares if assigned at $42 | Total |
|---|---|---|---|
| $38 (keeps falling) | +$100 −$90 (net $10) | −$400 | −$390 |
| $42 | +$10 | $0 | +$10 |
| $46 | +$10 | — | +$10 |
Compare with not rolling at all: take assignment at $45 with XYZ at $43, then sell the shares at $38 if it keeps falling: −$700 + $100 = −$600. The roll cut the loss by $210 in that path. In the $46 path it turned a $100 win into $10. That's a math example, not a promise.
The roll was neither magic nor a mistake. It was a trade: you paid $90 to lower your strike. The ticket type changed the price of that trade by $20 or more. The timing changed it by far more.
When to roll in one ticket
- The new option is one you'd open today anyway, and you've checked that honestly.
- The spread is wide enough that crossing it twice costs real money.
- You're near expiry and don't want to be unhedged into the close. See why sellers close before expiration.
- Your broker's roll ticket shows the net price clearly and lets you set a limit on it.
When to close first and decide later
- You're rolling because you don't want to take a loss, not because the new trade is good. Close, then look again tomorrow.
- Earnings or an ex-dividend date lands in the new window. Close, wait for the event, reopen after if it still makes sense.
- The stock has broken the line you set when you opened the trade. That's a stock decision, not an option decision.
- You're on a phone at 3:55 pm. A two-leg limit order at a bad net price is worse than closing cleanly and reopening Monday.
In plain words: roll when you've already decided. Close when you haven't.
What to do with this
- Find your broker's roll ticket. Learn where the net credit or debit shows, and set a limit on it.
- Before any roll, write the new trade on its own line as if it were fresh: strike, expiry, premium, event dates. If you wouldn't open it fresh, close instead.
- Note the bid-ask spread of both legs. Under $0.05, either road is fine. Over $0.20, use the ticket.
Questions
Is rolling an option the same as closing and reopening?
Nearly. A roll places both legs as one order with one net price. Closing and reopening does the same legs separately, which usually costs more in spread and leaves a gap with no position.
Is it cheaper to roll or to close and reopen?
Rolling in one ticket is usually cheaper, because you cross the bid-ask spread once as a combined order instead of twice. On very liquid options the difference is pennies; on thin ones it can be real money.
When should I close instead of rolling?
When you're not sure the new trade is one you'd open fresh, when an event like earnings sits in the new window, or when the stock has broken the level you set as your exit. Closing gives you a moment to decide; rolling commits you.
Does rolling reset the trade?
No. The old option's loss or gain is realized when you close it, and the new premium is a new trade. The roll ticket just shows the two together as one net number.
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