Moontower by Kris Abdelmessih
Moontower by Kris Abdelmessih
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Options are ALWAYS about vol

Lots of fun stuff to learn today about options. Jumping right in. GLD and USO On the weekend of August 18th I pointed out that GLD ATM vol looked expensive as of the close on August 16th. I wrote about the setup and the performance after a week in the following posts respectively: Flash post on GLD vol (8/8/24) how many coin flips until your goal? (8/25/24) I did not put anything on myself as I prefer to stick to trades where my vol lens and directional bias overlap. I have no opinion on gold. It’s a small part of my overall asset allocation as is other crap I don’t understand like BTC and ETH. If my well-being in life ever r
Options are ALWAYS about vol

Options Riddle

I saw a familiar type of riddle on Twitter that was directed at fundamental PMs. I gave a lazy answer and later improved it with a better answer after my half-assed-ness gnawed enough at me. I’ll reprint the riddle and the better answer here but spelling out the steps in greater detail than I did on twitter. Question: Estimate the price of a $180 call (20% OTM) on a $150 stock with 50% volatility, 3 months to expiry 150 Call Calculation (The ATM option) We start by estimating the at-the-money (ATM) call value using: ATM straddle = .8 * stock price * implied vol * √(Time to expiry in years) ATM Call = .4 * stock pric
Options Riddle

moontower.ai testimonial and some of my thoughts

One of our pro subs sent us a note this weekend: Subscriber update: I’ve had a really successful first month with my moontower built trades. I’ve just been buying cheap vol verticals and diagonals, time spreads and selling expensive credit spreads, fine-tuning with the skew screen, playing the macro uptrend. Been helping me see the surface better, especially because never knew how to look at the surface before. Same with skew. This is my novice approach (8 year experience, retail). Thanks for constantly improving the site. A challenge that we totally anticipated in opening moontower to subscribers is retail options trading tools are incentivized to dumb down options. We are always trying to balance the challenge of simplification with the reality of options — 
moontower.ai testimonial and some of my thoughts

A Cockpit View Of Q3

I recently built this cockpit view to see what’s going on in markets. I’ll be iterating on it as well as creating a page to incorporate my portfolio so I can do some high level bucketing by asset class, vol weights, and portfolio correlation. It won’t take much to get it to a suitable template for the personal account. I’ll probably add proxy benchmarks to mimic private fund holdings that hold public securities. However, there won’t be accounting for angel investments. I hold them at cost on the spreadsheet and at 0 in my brain regardless of their “valuation”. If anything hits, I figure my kids will thank me one day. If not, and I trained them well, they’ll drag me over the foregone beta return. They own a lookback option on our sense of guilt. That goes beyond finances I’m sure.
A Cockpit View Of Q3

commodity kamikaze

Note: This is a trade I’m looking at. I’m not an advisor. I get hunches, I cross-reference them with pictures I have a hand in creating, I fire and then I go back to writing, tinkering, and ignoring what the world tells me to look at. Anything that rattles in your brain from my thoughts or existence are at your own damn peril. WTI has given up all its gains for the year after falling the last few months and another 3% Tuesday after OPEC revised demand growth estimates lower through 2025. Commodities are telling a bearish story for the world economy. The BCOM index is down 5% for the year and over 12% from its May peak. There’s a risk-of
commodity kamikaze

how arbitrage pricing creates opportunities for directional investors

This post starts with a response to a reader question but leads to a deeper question — do arbitrage-free prices present opportunities to fundamental or directional investors? One thing I’ll be doing more of is sharing my answers to reader questions. Here’s one that channels a topic that eternally confuses option investors when they learn about skew (emphasis mine): In your excellent article Lessons from the .50 Delta option, you wrote that by bidding up the put skew, the market makes call spreads more expensive. Combining this with your insights on the deeper understanding of vertical spreads, implied distributions, and thinking of spreads as odds, I was left wondering how the steepness of the skew relates to ou
how arbitrage pricing creates opportunities for directional investors

GLD vol post-mortem

Last Sunday, I sent out a paywalled flash post explaining why I thought GLD November volatility looked like a sale based on Friday, 8/16 marks. The trade was still available on Monday morning. It was a good trade. [Unfortunately I didn’t do it myself and of course I’m cherry-picking by publishing this thread. As karmic penance, this week, I’ll write up a recent trade I did do that didn’t go so well] Let’s see what happened. First, I’ve now unlocked the full post so unpaid subs can also see the thought process Flash Post on GLD Vol but the tl;dr was the 90d or November expiry stood at as being expensive. Post-mortem after 1 week The November 232 GLD ATM call price ⇒ On Friday
GLD vol post-mortem

understanding the realized vol portion of option p/l

Thursday’s paid post was cutting to the heart of vol trading — dynamic hedging to isolate vol mispricing. There’s a part in the paid section called A word on Option P/Ls that I’ll share here: On option P/Ls Once we strip out an option’s delta p/l, we are left with a “volatility p/l”. Volatility p/l has an implied vol portion and a realized vol portion. Vega p/l = implied vol portion Gamma + Theta p/l = realized vol portion We estimate the p/ls with the following formulas: Vega p/l = vega * vol change *contracts * multiplier Theta p/l = theta * days elapsed * contracts * multiplier Gamma p/l = 1/2 gamma * (change in stock)² * contracts * multiplier 💡See
understanding the realized vol portion of option p/l

why home prices could fall with mortgage rates

Just based on my local observations, it still feels like the bid-ask on residential real estate is wide. I wrote Staring Out The Window in October 2022: Musing #1: Bid-Ask Widening A year ago the people that paid ridiculous prices for RE were market orders. “Fill me at any price”. Many of them were immediately in the money (ie they probably could have turned around and sold a month later for more. Maybe not net of transaction costs but you get the idea). This isn’t shocking. When optimism turns to euphoria, the rate of change of the returns themselves can explode into a parabolic curve. Of course, such curves are unsustainable. The smug moment of being in the money is short-lived in the same way that a fund tha
why home prices could fall with mortgage rates

“This was a vol event”

Equity markets have been crazy. In my caveman view, we just left a world where volatility markets were searching for vol buyers. The “job to be done” in options was to find a way to accumulate options without bleeding out. Selling had become too popular. At this moment, I suspect risk groups of discretionary capital have put yellow police tape on the option sell button. The market is now bidding for sellers so that’s probably the side that offers compensation. Do this at your own risk of course, shorting vol or anything for that matter is hard because it’s hard to time but also because it has diabolical math — if you’re wrong your losing position becomes bigger while your equity shrinks (when longs lose money the losing position becomes a smaller percent of your equity). Managing trad
“This was a vol event”

The “grammar” of trading with SIG’s Todd Simkin

SIG’s Todd Simkin went on Ted Seides’ Capital Allocators podcast recently. I’m biased but Todd’s interviews are some of the best you’ll find in finance (also SIG interviews are rare to come by). Come for the discussions of risk and trader education, stay because his personal stories are highly thought-provoking. My notes on his prior interviews are some of my most-read podcast summaries. Notes From SIG’s Todd Simkin (35 min read) 5 Takeaways From Todd Simkin on The AlphaMind Podcast (11 min read) I didn’t do a full breakdown of this one but I’ll point you to a few key parts. Ted asks, “When someone’s learning and
The “grammar” of trading with SIG’s Todd Simkin

Learn Probability

Dave is a quant at Paradigm. He asked: https://x.com/_Dave__White_/status/1811557747659538823 The thread is full of recs. I mentioned David Sklansky whose books were assigned reading at SIG 20 years ago. Gambling literature is going to be a great place to search since it will likely balance academic and applied considerations. To that end I also recommended the OG website → wizardofodds.com For decades, they’ve been publishing the combinatorics on casino games and so much more. They even had a list of all the specific video poker machines that had positive edge (yes, there were some. At SIG there was a group that actually exploited thi
Learn Probability

The Gasoline of the Internet

The internet exposes us to a wide array of perspectives, beliefs, and behaviors that we might not encounter in our immediate, offline environments. We are outraged by this. Maybe this is our lizard-brain threat detectors tuned to primitive local survival requirements. An existence where the number of people and places you will encounter in 50 years of life expectancy can be tallied on your fingers. If our ancient white blood cells see modern connectivity as an intruder, our system 2 reasoning can be used to restrain that impulse…”chill sentry, these other ways of being were always there, we just didn’t see them before”. There’s a particular brand of discourse that recurs constantly on #fintwit’s personal finance channels. It goes like this: Original poster: “I need this much
The Gasoline of the Internet

Narrating an option trade

I’ve been narrating my small GME trade this week through this substack and twitter. On Friday I rolled my short June 20 calls to the 25 strike. I narrated my thinking on twitter but I’ll re-print it here. It’s a combination of real-time thinking and some meta-thoughts about trading as well. Sharing my monkey thoughts as i mess around in GME… I’m long that 20 lot of June 20/30 call. Rolling the position Despite the stock being down today, the 30s are eroding as vol is declining so the spread actually upticked in value. I’m also looking at the june 20/25 call spread: From my IB montage The spread value has increased a lot. The vega on these options is small but not totally negligible. Look at the IV spread…it’s fallen 14 points today on a spread with a penn
Narrating an option trade

When it’s normal to have no idea what your returns are

The lingua franca of asset management regardless of strategy is returns. But this is not necessarily true in trading. In my own 21 years of trading, it was never even brought up internally. It gets mentioned somewhere far in the background. In vague terms at best. And even then, the context is more of a hurdle than a target. We’re going to talk about this in 2 parts. Today I’ll walk through what this meant in the 3 phases of my career (with plenty of color interspersed): Being a market maker at SIG Running my own market-making group financed by a Chicago firm that backs traders As portfolio manager within a relative value volatility trading hedge fund. This last job was for an entity that was backed by LP money and therefore beholden to the concept, language, and delive
When it’s normal to have no idea what your returns are

Riffing on Paywalls, Trading & Options

Gather round. Let’s just chop it up in no particular order. On Monday, I fired off an impromptu email with a trade I was doing. Disclaiming of course that it’s not a recommendation. I have no licenses and I’m not qualified to give financial advice. Buyer beware and all that. I sent it to paid subs only. Actually, let me clarify the paywall. Last year I added some paid tiers on Substack. It was like $150/yr. There was also a $500 annual OG tier. For $150, it was just a chance to support the letter and OGs had that satisfaction plus a Zoom or IRL chat if they wanted. In other words, there was no extra content for paying. It was just a tip jar. I support other writers even if the content is free so I understand the impulse. Who am
Riffing on Paywalls, Trading & Options

The GOAT’s Parting Wisdom

Just popping in on my writing break to share a 1 lot… 🎙️Stripe’s John Collison Recently Interviewed The Late Charlie Munger (Invest Like The Best) Loved the rapid fire format. RIP Charlie, a true legend. I’m hesitant to put my favorite excerpts because it’s no substitute for listening to it, but I’m going to anyway to make it easier to quote from in the future. Excerpts Did you learn the big ideas in the various disciplines because you were just intellectually curious about them? Or because you thought they’d be instrumentally useful in the work? Both. I saw instantly, for instance, when I was introduced to the math of Pascal and the elemen
The GOAT’s Parting Wisdom
Just popping in to share my notes on 2 books. The links go to my notes. More Than A Numbers Game: A Brief History of Accounting by Thomas King Advanced Portfolio Management by Giuseppe A. Paleologo I picked up these books because of an interest in the practice of “measuring correctly”. Context always governs what “correct” means. A quote by Paleologo the opens Chapter 8: Understand your performance The Earth rotates around the Sun at a speed of 67,000mph. When I go out for my occasional run, my own speed is in the tens of thousands of miles per hour Should I take credit for this amazing performance? I w

Bridge of Asses

In year 5 of this online writing adventure, I will continue my annual tradition of shutting down for the holidays. I get to recharge that particular battery and readers who complain that they are behind can catch up if they so care. This post is an organized recap with a few “user notes”. Personal Favorites The Worst Game Ever Made: This was a journey down the rabbit hole of Georgism which I basically think is the platonic ideal of capitalism. California’s eventual future, with its disparity between haves and have-nots, is a Central American country with drug-lords digital addiction merchants’ compounds surrounded by beggars. It is also glaring to me that it is the epitome of anti-Georgism with a tax code tha
Bridge of Asses

Future Proof

Find the audio here. When I was 22, I thought I hit the jackpot with my job. After bonus season, management took the entire firm to Las Vegas. It’s still a weekend that looms large in my memory, not only because I got sun poisoning but also due to the sheer over-the-topness of it all. There was one moment when I was sitting in the basement of Drai’s at a table with the older traders and one of their friends — the friend was Vin Diesel. I mean, this was Vin pre-Fast and Furious, but still, I had never been to Las Vegas before, and my first impression was pretty overwhelming. It was also peak. What I didn’t understand was that all of this was a one-time dividend. I’m going to talk about what I didn’t understa
Future Proof

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