The GOAT Index and Why It Wins

Tim Colby

Tim Colby

Tim Colby

I was going through some old strategies this week. Seeing what is worth upgrading and bringing to Option Pit after years away from the desk.

One of them caught my attention. It's a VIX futures strategy. Built entirely around the way fear and greed show up in price action.

I designed it years ago based on a simple theory about human behavior. People get scared and they panic. People get comfortable and they get greedy.

I ran a first pass over the numbers. The strategy still works. I'll have more to say about that down the road.

But to understand why I built this, and why it works, you have to start with its parent. The S&P 500. The GOAT of indexes.

I don't think most people appreciate just how special this thing really is.

It's Not a Benchmark. It's THE Benchmark.

Every equity strategy that has ever existed measures itself against the S&P 500. Every mutual fund down to every guy in his basement with a brokerage account. The entire asset management industry wakes up every morning trying to beat it.

Most of them don't. That's not an opinion. Most buy-and-hold managers would have been better off buying SPY and going to the beach.

Trillions of dollars in active management, armies of MBAs and PhDs, and the index just sits there and wins. It's the Darwinian GOAT with no ego.

The real reason it's so hard to beat is more than structural. It's behavioral.

The S&P 500 has no ego. It doesn't fall in love with its positions. It doesn't hold a loser because it "believes in the thesis."

It doesn't panic sell at the bottom. It doesn't have a career to protect. It doesn't get stubborn.

It just mechanically owns more of what's going up and less of what's going down, every single day, with zero emotion.

The Global Risk Barometer and Its Fear Index

The S&P 500 stopped being just a stock index a long time ago. It became the global barometer for equity risk. Every pension fund benchmarks to it.

Every risk model uses it as an input. When you trade this thing, you're plugged into the central nervous system of global capital markets.

And no other index has a volatility gauge so famous it got its own ticker symbol with a nickname: the Fear Index. The VIX (a measure of how much volatility traders expect over the next 30 days) has its own futures complex, its own options, its own entire ecosystem built on top of the S&P.

The relationship is beautifully intuitive. When the stock market drops and people panic, the VIX spikes. Movements get violent.

When the market grinds higher and everyone gets comfortable, volatility compresses. Fear is loud. Greed is quiet.

That VIX strategy I'm bringing back trades that emotional cycle directly. Fear and greed, expressed through the price of volatility itself. I designed it to complement, not compete. But that's months out from being Option Pit ready.

It Trends AND It Mean Reverts

This is the part that most people miss, and it's what makes the S&P so much fun to actually trade.

There are ten sectors inside the index, and they're constantly rotating leadership. At any given moment some are stretching too far and some are snapping back.

Zoom out and the index trends beautifully. Zoom in and it mean reverts (snaps back toward its average) like clockwork. Traders fade the extremes, leadership rotates, and the cycle starts again.

That duality is why so many different approaches work on the same product. Trend followers, mean reversion traders, options sellers. They all make money on it.

You can trade this thing a dozen different ways and they can all work, because the index itself contains multitudes.

The Most Liquid Product on Earth

None of this would matter if you couldn't trade it.

S&P futures move around $800 billion in value daily. SPY adds another $60 billion a day in equity volume. On top of that, between SPX options, SPY options, and the VIX complex, the combined ecosystem moves well north of a trillion dollars a day.

Every day. That's not a stock. That's not even a market. That's THE market.

The bid-ask spread (the gap between what buyers will pay and what sellers want) is basically zero. You can get in and out of size without moving the market, which means you can be surgical with entries and exits in a way that most products don't allow.

For options traders, it gets even better. SPX and SPY together form the deepest options market ever built. Weeklies, monthlies, LEAPS (long-dated options, often a year or more out), 0DTE (options that expire the same day you trade them).

No other product gives you this many ways to express an idea with this little friction.

An Investor's Product AND a Trader's Product

That's what makes the S&P 500 unlike anything else in markets. It's both an investor's product and a trader's product.

For the long term, I don't try to beat it. I just own it. It's part of my investable assets and I leave it alone.

Over time, the Darwinian GOAT with no ego does its thing better than almost anyone.

But I'm a trader. And the S&P doesn't just sit there quietly in my portfolio. It gives me something to work with.

The choppy markets, the sell-offs, the stretches where buy and hold grinds your teeth down. Those are trader's markets. And this is the single best product to trade them in.

The liquidity, the options, the VIX. All of it.

I own the S&P 500 for the long haul. And then I complement it every way I know how as a trader.

Someone else I know has her own way of trading the SPY. Olivia Voz. She shows you how in her product Game Plan.

She's been at this consistently and doing it well. If you want a structured, professional approach to the S&P 500 from someone who knows this product inside and out, Game Plan is worth a serious look.

Trust the Process,

Tim

Tim Colby

Tim Colby

Tim Colby is a macro trader and strategist with 15 years of derivatives experience spanning the AMEX and CBOE trading floors through managing a discretionary macro portfolio. He built strategies that scaled past $200M in AUM, delivered 75% profitable months with no losing years, and earned a Pinnacle Award nomination for best three-year discretionary return.

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About the Author

Tim Colby

Tim Colby

Former CBOE floor trader and CIO at Karman Line Capital. Author of ‘The Option Traders Hedge Fund’ with over 30 years of options trading experience.

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