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r/thetagangr/thetagang· u/abiblicalusername· 2d ago 0

Sharing an expensive lesson, rolling is not always profitable.

Investor summaryNeutral

Author shares a costly lesson on SPX options, warning that rolling ITM spreads in high IV environments often results in a debit and wipes out premium gains.

Bear points
  • Rolling ITM spreads during high IV on SPX often results in a debit, making it a losing strategy.
  • Improper position sizing can lead to unmanageable margin issues and wipe out premium gains.
Post body

I think I have to share this, I hope no one comes into my situation, it has wiped out my premium gains for this year but lucky it didn't touch my initial capital. I'm thankful.

So I learned that during high IV, your ITM spread rolls will go into debit and for SPX it's a losing case. As far back that you put your expiry date; It will still go into a debit. If I had sized my positions properly, which means smaller, it will be manageable by defending with OTM spreads. Initially I thought I have enough margin to handle this and ride it out, but what caught me off guard was how expensive it was too roll.

Please ask away, record it down, I'd be happy to share.

Discussion · top comments37 selected
u/zyang87 22· 2d ago

yeah, at that point id just take assignment and CC it - of course you cant do that with SPX ...

u/piper33245 13· 2d ago

That’s the same thing. Since you can’t take assignment and sell CC, just sell the same CC strike but as a put. It’s the same position.

u/abiblicalusername 4· 2d ago

100% agreed.

u/Dihedralman 1· 2d ago

You can do that with SPYM. It has too many feeds but its better than accumulating losses like this.

u/OurNewestMember 1· 2d ago

Just go physically settled from the start if you want to maintain exposure after expiration. So ES futures options would be better than SPX options for that. Obviously the vol exposure doesn't roll automatically, but at least the directional part will

u/ComprehensiveGas4387 1· 1d ago

No point doing CC, the premiums are so low if you’re selling at your basis.

u/BadMetro 12· 2d ago

Rolling is generally never more profitable than just taking the L. I’ve simulated rolling CSP for the past 10 years and you’re always better off BTC before assigning and continue with your life. Sunk cost fallacy is a bitch.

u/wayfarer8888 1· 2d ago

I have been rolling out a put that is superdeep ITM and squeeze a few cents out of it, I've even rolled it done. I still hope the stock will recover. It's only affecting my margin and I have plenty left. Just make sure you have a credit limit order and yes, it's a lot of theta but the stock has a chance to fully recover.

u/mycoalswin 11· 2d ago

As someone who used to trade spreads quite a bit (SPX especially), I personally would take the L and absorb the loss. I'd only roll if I'm barely ITM and at a critical support/resistance where it'll likely go OTM. Sorry you are going through this.

u/abiblicalusername 3· 2d ago

Thank you for sharing. No worries learnt my lesson, you input is much valueble to me.

u/Earlyretirement55 1· 1d ago

Forget spreads and do margin loan secured puts a version of cash secured puts but you have to pay 7% interest if assigned, usually much less than taking a loss. This is what I do.

u/UnnameableDegenerate 6· 2d ago

Widen out the spread, don't be pussy.

u/piper33245 5· 2d ago

If you’re trading credit spreads, anytime your long gets breached, it turns into a debit spread because you’re long is nowcloser to atm than your short, so your long costs more than your short. So anytime you roll it’ll now cost a debit. IV doesn’t matter in this scenario.

u/BabyQuesadilla 1· 2d ago

Credit spread do not turn into debit spreads lmfao the short leg is even deeper ITM and therefore worth more

u/piper33245 6· 2d ago

The leg closer to atm has the most extrinsic value, which is what matters when rolling.

If your credit spread is fully breached you can not roll for a credit.

u/the_Uppers 1· 2d ago

Dang this guy learned the infinite money glitch. Keep rolling credit spreads no matter what because they'll always be a credit- jot that down!

u/BabyQuesadilla 1· 2d ago

lol semantics but nobody says turns into a debit spread, people say can’t roll for a credit. Also the short leg is still going to cost more since it’s more ITM, it’ll just have less extrinsic.

u/abiblicalusername 1· 2d ago

Thank you for teaching.

u/Ceyenne18 1· 1d ago

Rubbish.

When both are ITM for a spread, the long leg always have less intrinsic value because the short leg is further away.

How it affects your P&L depends on whether its a credit or debit spread and whether its a bull or bear spread.

u/abiblicalusername 5· 2d ago

I've rolled many spreads during high IVs and always get credit, but to my ignorance, SPX does not.

u/LabDaddy59 4· 2d ago

This is utter nonsense.

u/MostlyH2O 8· 2d ago

What he probably means to say, which is true, is that rolling a contract in the red is taking the L on the trade and opening a new one. The only way this works for credit is taking on more risk - either time risk or widening the spread. The challenge with any spread that's fully ITM is you cannot trade out in time because the net extrinsic value asymptotes to zero.

Either way, this thread is very funny.

u/abiblicalusername 1· 2d ago

Yo appreciate your explanation, thank you it means a lot.

u/PersonalFinance4all 3· 2d ago

I don't actually see any roll here.

You bought a spx put strike 7400, I don't see it being sold? Maybe I'm blind.

Either way, from my experience the last two years, I would roll until Jan 2027, take the "paper loss" and use it as tax loss harvesting

u/evilwon12 2· 1d ago

It was all 0 DTE if I am reading it right. To me that’s 😳

If you want to gamble on 0 DTE, pick something once and then close it.

u/Ceyenne18 3· 1d ago

The reason why you managed to roll spreads for single stocks like META but not SPX is not because of regime volatility.

It is because of inherent IV of META (35%) and SPX/SPY (15%).

The higher the IV, the easier to roll CSP or spreads because theta is higher.

u/BeuJay9880 1· 1d ago

the useful mental model here: rolling ITM is buying back a nearly-pure-intrinsic position and selling one that still has extrinsic value. when IV is high the extrinsic of the new leg is also high, which can make the roll feel cheap compared to just closing. but you're still carrying the same intrinsic exposure. the new short leg doesn't make the old loss go away, it just defers it while IV conditions stay bad. learned the same lesson on a spread that went 30 points ITM.

u/Astronomer_Soft 1· 1d ago

Just out of curiosity, how big is your account? You mentioned sizing your risk to your portfolio

u/Ceyenne18 1· 1d ago

A spread and csp is very different.

You can roll a csp simply because you are selling theta to close the gap.

For a spread, it is harder to roll because you can sell theta to roll the short leg but at the same time, you are buying theta to roll the long leg.

u/hjbrl 1· 2d ago

IV has nothing to do with it. If the spread is fully ITM, any roll using the same spread width will always be for a debit.

u/Spiritual_Bat7343 1· 2d ago

yeah the part that bit you is SPX being cash settled so you dont have the take assignment and sell calls escape hatch that the equity guys keep suggesting. once your long leg is breached the roll is just a debit no matter how far out you go, IV doesnt save you there, piper had it right. the only real defense is before it breaches, rolling the untested side or cutting while theres still extrinsic left. the thing that helped me was actually watching which spreads were creeping toward the short strike across all my positions instead of finding out at expiry, i run mine through thetaedge so i can see whats getting close before it turns into a forced debit. how were you sizing these relative to account, was it one big SPX position or spread across a few?

u/QuadernoFigurati 1· 2d ago

Question for you...

For context I daytrade the NQ (not its options), and am presently studying the prospect of wheeling the QQQ, starting with a single CSP.

I plan to never close the position at a loss; I'll take the assignment every time. If and when I get assigned, I'll turn around and sell CC.

If I don't screw it up, I'll scale up to have 3 contracts going with one of them very far OTM so as to limit risk of assignment on that one. The other two will go for richer premium.

I can afford this, and I prefer this over simple buy and hold because I like being intentional about my trading and investments.

The question for you is whether there are any material errors, omissions or blindspots in this plan?

You seem a great seasoned resource, having recently learned from an unfortunate situation. As they say: experience is what you get when you don't get what you want.

Thanks in advance...

u/CODE_HEIST 1· 2d ago

Good lesson. Rolling is not magic risk removal; it often just converts a realized decision into a new position with worse optionality. With spreads, especially cash-settled products like SPX, I would compare roll debit/credit, new max loss, breakeven improvement, and time added. If the roll does not materially improve expectancy, closing can be the cleaner trade even if it feels like admitting defeat.

u/SporkAndKnork 1· 1d ago

It will largely depend on how close price is to ATM. For example, you can generally roll a credit spread whose short leg is at the 30 delta out to a spread that with a short leg at the 30 delta and route it for a small debit:

Example:

Roll: SPY June 18th 729/734 short put vertical (short leg at the 30 delta) to the July 17th 719/724 short put vertical (short leg at the 30 delta), .02 debit at the mid.

If you, however, want to roll a credit spread whose short leg is at the money and strike improve to a lower delta, you're going to pay a debit for that.

Example:

Roll: SPY June 18th 736/741 short put vertical (short leg at the 48 delta) to the July 17th 719/724 (short leg at the 30 delta), .76 debit

Naturally, how much you pay will depend on how far the spread is ITM and how much you want to improve the strikes ... .

u/SporkAndKnork 1· 1d ago

The general rule if you're going to roll a spread: Roll away from current price and out for a debit that will be financed entirely by selling an oppositional side against for a credit that exceeds what you paid to roll.

Here's one I did today:

Roll: SPY June 18th 726/736 short put vertical to July 31st 715/725 for a .95 debit.

Sold against: 2 x June 31st 771/776 short call vertical for 2 x 1.06 or a 2.12 credit.

BP remains the same, but max loss has been reduced by 2.12 - .95 or 1.17.

Naturally, price was right ATM this a.m. so this was less of slog than it would be if price had blown through the long leg. May still not work out, but I've kept the dream alive.

u/shortvol_trader 1· 2d ago

This is actually a good reminder that rolling isn’t free, especially in SPX when vol explodes. Everyone talks about defending positions until the debit to roll suddenly gets nasty. Curious in hindsight — was the main issue oversizing, or do you think different strikes / more time would’ve made it manageable?

u/sigmaboard_official 1· 2d ago

Appreciate you sharing this. A lot of people talk about “just roll it” in SPX like it’s frictionless, but high IV completely changes the math. I think the biggest lesson here is exactly what you said: sizing. A position that feels manageable in normal vol can become a nightmare once rolls turn expensive and the market starts repricing risk fast

Curious — looking back, do you think the mistake was mainly sizing, or also strike selection / DTE? Seems like a lot of traders underestimate how ugly defending ITM short premium gets when VIX spikes