Destriero - Butterfly Trades

When the neophyte enters the option arena its quickly apparent this industry has a fascination with the iron condor. Why is this? You see a plethora of info on condors, yet no where near as much info on the fly? Why?

People might be disillusioned on thinking the condor is a "safer wager" than the fly. Your margin of error is larger, yet this comes with its own R/R.

ICs are slow-moving, which avoids panicking people new to trading. They also appear to offer a steady, "safe" return - but (as you note) this comes with a cost: the returns on 16D/side ICs are pretty much never going to surpass simply buying and holding an index.

Gotta admit, though: it's a pretty cute illusion!

I think its important not to look at option spread trades via the terminal distribution. A trader should always take a percentage of the R:R and manage early. IMO I'd rather buy an ATM weekly fly in $AAPL 10-wingwidth and manage at 25% max profit, than selling a condor OTM.

Your R:R is much better, with the ATM fly you are short the guts (selling peak gamma) unlike an OTM condor.

Yep. Different folks/different strokes, and I've heard everything from 10% to 33%, but I'm definitely in your camp or somewhere nearby.

Any particular reason for $10 as the wing width? I don't have any particular rule of thumb for picking one, other than some loose chaff about max risk and maybe looking for a bit of favorable skew, and have done everything from $1 in SPY when I was just playing around to see how flys work to $50 in $SPXW.X 0-day IFs.

Also maybe someone can offer some advice, but in my experience I don't see the point in trading fly spreads >30DTE but even 30 days is too much. This spread is more geared for weekly expirations. Since the fly is "numb" to the greeks across the board, things start accelerating the last few days, thus its crucial to manage the fly before hand.

This is helpful - thanks! I was slowly but surely zooming in on that range of expirations myself for several reasons. Since you obviously don't want price to move when you are long a fly (and man, that's a weird bit of nomenclature...), the longer you have it on, the more risk of a random/binary event there is. I've done a number of 0-day flys in SPXW.X, and you generally get out of those within an hour and at ~10%.
 
I trade with portfolio margin so my first step is to see where my margin requirement explodes,and assume vol goes against me....I hope for sticky delta,but it seems like I never get what I ask for :)

I only trade that stuff when skew goes bonkers,and IV percentile is 95 plus..lately,I have been moving closer to the money and going 1 x 2...Right or wrong,I believe TSLA upside will be muted,as in its not going to double in in 20 days or less. famous last word :)

this year was unusually good as Robin Hooders and Soft Bank/Structured products pumped up the skew to levels I had never seen in Large cap Fang stocks...50% plus was not too tough..With that said MSFT and AAPL vol has come in dramatically to I am back to split flying..

It seems like I play a bit more OTM than you in ratios....In fact,in most of my positions I am rooting for the upside outlier..MSFT and APPL....Again,the one illusion is having the 1x3's go to 5 bucks...The margin requirement explodes before that,so you need to buy the pennies to control Margin and be able to swing for the fences



How do you decide position sizing for unlimited risk structures like 1x3’s?

Also what annual avg returns on net liq do you think are a reasonable expectation trading skew dynamics and trying to sell vol near a local max in single names?

Seems like returns are hard to come by in SN unless I get the delta lean right or there is a rare dislocation. My PnL on net short gamma seems to largely level out for me after enough trades from the inevitable outlier moves that occur. In calmer markets I am starting to wonder if the short vol beta is even worth chasing for retail.

Lastly what expirations do you think have the most edge? Is the front few weeks usually more attractive or do you trade several months back commonly?

Thanks for posting here about options, you are one of the guys that comes across as knowing your stuff.
 
You should be able to look at a screen with no greeks and instantly be able to find a strike/option that is slightly mispriced relative to others. Often,it may take a wide bid ask and you offer/trade above mid,leaning against another offer...Not to be evasive,but its maret making 101...Its not complicated,in fact its pretty simple but it takes screen time and developing a decent feel.More art than science




What Option Chain column headings / settings build the picture that alerts you to an outlier?

Would you consider posting a screenshot of an outlier occurance in action?

 
Let me add a few more comments:

1. I am not a fan of @destriero, that was why he blocked me. But I have to give the devil his due. He is the real deal.

2. Knowing his trades were real and they were profitable gave me confidence to finding my own.

3. Butterfly, like selling options, in itself is not an edge. The expected profit of any butterfly is zero. I ran fly analysis using BSM and found the expected profit for any setup to be around zero.

4. But like card counting in blackjack, there are some situations where the expected profits are positive.

5. I finally understand the relationships between fly body, location, expiration, volatility, underlying behavior and exit. I will know if it works after I accumulate a statistically significant sample size (~50-100) in real trades but so far I am happy.

Happy holiday and stay safe.
 
Also maybe someone can offer some advice, but in my experience I don't see the point in trading fly spreads >30DTE but even 30 days is too much. This spread is more geared for weekly expirations. Since the fly is "numb" to the greeks across the board, things start accelerating the last few days, thus its crucial to manage the fly before hand.

I will second this crucial point. I used to get leverage via OTM flys on long dated options but am now finding that weeklies are much better for flies. Still OTM.
 
Let me add a few more comments:

1. I am not a fan of @destriero, that was why he blocked me. But I have to give the devil his due. He is the real deal.

2. Knowing his trades were real and they were profitable gave me confidence to finding my own.

3. Butterfly, like selling options, in itself is not an edge. The expected profit of any butterfly is zero. I ran fly analysis using BSM and found the expected profit for any setup to be around zero.

4. But like card counting in blackjack, there are some situations where the expected profits are positive.

5. I finally understand the relationships between fly body, location, expiration, volatility, underlying behavior and exit. I will know if it works after I accumulate a statistically significant sample size (~50-100) in real trades but so far I am happy.

Happy holiday and stay safe.

I blocked you bc you're a simp. Endless questions answered and endless questions that followed. I cut ppl off at a certain level of dissonance.

https://www.elitetrader.com/et/thre...nce-at-a-discount.346405/page-22#post-5142880

You're welcome!

I've never posted a trade that wasn't marketable. It's simply too easy to prove otherwise. I've never closed a thread due to losses. I close them as they have run their course or were trolled into the dirt.

This was a double on account: https://www.elitetrader.com/et/threads/the-spx-has-hit-a-cyclical-top.325108/

This was also a double on account: https://www.elitetrader.com/et/threads/election-theme.340755/

Shoe me where the fills were not attainable. I'll wait. I'm the only dude here that has posted screenshots of gains with an account number and time stamp shown. If you can fake that then you're a fucking magician.

Why anyone continues to regularly post here is beyond me.
 
ICs are slow-moving, which avoids panicking people new to trading.

I dunno if that's true. I can generally tell how something is structured in a ticker with nothing other than a vega and theta figure.

You'll never earn a double in short gamma shorting wings. It's impossible. Can you hit doubles, triples, etc. in long natural flies and other verts? Sure, but they need to be OTM at inception. Neutral to long gamma trading short gamma as spot trades ITM.

$n theta in a weekly IC vs $n theta in a monthly IC is swapping gamma for vega. I'd generally rather be short the monthly in case index prints an inside day and your run shows that you earned 5-10x your theta figure. Hard-pressed to see those opportunity gains in a weekly structure. Not to say it's impossible, but rare. The gains in weeklies or dailies (trading LTD) are likely replicable in spot.

As I get older I have moved into 4-8 week expirations in much larger size. Infinitely better liquidity.
 
You'll never earn a double in short gamma shorting wings. It's impossible. Can you hit doubles, triples, etc. in long natural flies and other verts? Sure, but they need to be OTM at inception. Neutral to long gamma trading short gamma as spot trades ITM.
Dude, you're such an ignorant old fart - the right way is to YOLO everything on a single name/strike! It's like you don't know what options are for or something...
 
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