The Right Way To "Buy Fear"
Bumper Sticker Investing
You see it ALL the time.
Some dude gets into investing, reads a few books, finds a Warren Buffett quote, and suddenly he thinks he cracked the code.
“Be fearful when others are greedy and greedy when others are fearful.”
Great quote but a terrible trading system.
Buffett is obviously one of the greatest investors to ever live.
I’ve read the stuff. I respect the man.
But quoting Buffett doesn’t’ make you Buffett.
If that worked, every guy with The Intelligent Investor on his bookshelf would be rich, shredded, emotionally stable, and somehow own a railroad.
Unfortunately, markets don’t pay for repeating wise quotes.
They pay for sound processes.
And when most people say they want to “buy fear,” what they usually mean is:
“The market is down, the VIX is up, and I want to feel smart for being contrarian.”
Cool.
But there’s a lot of risk in this quote and a better way to buy fear.
Let’s get into it.
The Problem With “Buy Fear”
Most people use “buy fear” as a vibe.
The VIX goes above 20.
Twitter gets dramatic.
Your uncle texts you asking if he should sell everything.
And then someone says:
“Time to buy. Everyone is fearful.”
Sounds good.
But let’s actually quantify it.
Since 1990, the VIX has been above 20 on roughly 37% of all trading days.
That’s not a signal….
That’s the market saying, “Yeah, things are a little spicy,” more than one third of the time.
If your buy signal fires on more than a third of all trading days, you do not have a signal.
You have a personality trait.
And during real stress events, this gets even more obvious.
During the financial crisis, the VIX stayed above 20 for 331 consecutive trading days.
Read that again.
331 straight trading days.
If your system was simply “buy when the VIX is above 20,” you were buying every single day during a crash that eventually produced a roughly 47% drawdown in the S&P 500.
Congrats, you are now out of chips.
That’s the problem with turning market wisdom into bumper sticker advice.
It sounds smart until you actually have to live through the trade.
VIX Above 20 Is Not Enough
Let’s keep this simple.
A VIX above 20 tells you fear is elevated.
It does not tell you fear has peaked.
That distinction matters.
A fever tells you someone is sick. It does not tell you they are about to recover.
Same thing here.
A VIX above 20 tells you the market is under stress.
But stress can build. Panic can accelerate. Selling can compound.
That is why blindly buying VIX above 20 creates some ugly trade paths.
In the data, after a naive VIX above 20 entry with a 60-day hold:
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About 43% of entries experienced a 5% or greater drawdown.
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About 21% experienced a 10% or greater drawdown.
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Nearly 1 in 20 experienced a 20% or greater drawdown.
That is not exactly the peaceful “buy when others are fearful” fantasy people post on social media.
Could it work?
Sure!
But you better have a plan.
Because fear alone gives you no exit, no stop, no sizing logic, and no understanding of the environment.
The Real Signal Is Not Fear
Here is the key point.
The better signal is not fear itself.
The better signal is the reversion from fear.
I don’t want to buy simply because everyone is scared.
I want to see evidence that fear is starting to break.
There is a massive difference between:
“People are panicking.”
And:
“People were panicking, but now that panic is unwinding.”
One is a falling knife.
The other is the market starting to breathe again.
When fear starts to unwind, when volatility begins to compress, when price is still in an uptrend, now we have something useful.
Now we are not just trying to sound brave.
We are trying to build a conditional probability framework.
That is how technicians should think.
Not “I feel bullish because people are scared.”
More like:
“When this specific set of conditions has appeared in history, what happened next?”
That’s the game.
My Three Step Framework
So here is a simple 3 step framework model to get you thinking more like a research driven investor.
Simple on purpose.
I do not want 37 filters, 14 oscillators, a lunar cycle, and your cousin’s sentiment indicator from Reddit.
That’s how people overfit themselves into fantasy land.
The goal is to stack a few logical conditions together.
The model uses three filters:
1. Elevated Fear
The VIX needs to close above 25.
Again, VIX above 20 happens on more than one third of all trading days. It captures too much noise.
VIX above 25 is more meaningful.
It says we are not just dealing with normal market annoyance.
We are dealing with legitimate stress.
2. Reversion From Fear
The 3-day rate of change in the VIX needs to be -10% or lower.
Translation for normal people:
The VIX spiked, but now it is falling hard enough to show fear is starting to unwind.
That’s the whole point.
Do not just buy fear at its peak.
Wait for fear to crack.
This is where the edge starts to show up.
3. Trend Filter
The S&P 500 needs to be above its 200-day moving average.
This is the environmental or regime filter as some may say.
A Bull Market pullback and a structural Bear Market are not the same animal.
They may look similar for a few days, but they behave very differently over time.
In a Bull Market, fear spikes often become opportunities.
In a Bear Market, fear spikes can become trap doors.
The 200-day moving average is not magic.
It’s not perfect.
But it is a simple way to ask:
“Are we buying fear inside an uptrend, or are we buying fear inside a broken market?”
That question matters.
The Model In Action
What The Research Shows
Here’s where it gets interesting.
If you buy every time VIX is above 20, the 60-day forward return improves versus the baseline, but the volatility and drawdown risk also rise.
Same idea with VIX above 25.
Same idea with VIX above 30.
The higher the VIX threshold, the better the average forward return tends to look.
But the trade path can still be brutal.
That’s the part most people ignore.
A strategy can have good average returns but it’s nearly impossible to sit through.
The “Hostile Model,” which combines elevated fear, reversion from fear, and the 200-day trend filter, had a different profile.
Over a 60-day forward window, the refined model produced:
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Mean return around +6.97%
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Standard deviation around 5.65%
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Positive returns 88.9% of the time
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Worst 60-day return around -7.6%
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Zero instances with a loss greater than 10%
Now compare that with simply buying VIX above 30.
Naive VIX above 30 had a similar mean return around +6.39%, but the worst case was about -30.8%, with much higher volatility.
That’s the whole lesson.
The model does not massively improve the average return.
It improves the ride and cuts down the left tail.
And in markets, avoiding the left tail is often where the real money is made.
Anybody can say they are a long-term investor when the chart is going up and to the right.
The real test is whether your process keeps you from getting emotionally and financially wrecked when the market punches you in the mouth.
My Two Cents
Most investors focus on upside.
Professionals spend a lot of time thinking about downside.
The goal isn’t just finding opportunities.
It’s avoiding situations that can seriously damage your portfolio.
This framework improves both the probability profile and the downside profile relative to the market baseline.
That’s what makes it useful.
Not because it predicts the future but because it improves the odds.
Think of it like poker.
VIX above 25 is one card.
Volatility falling sharply is another card.
The market above its 200-day moving average is another card.
None of them are magic individually.
Together, they create a stronger hand.
That’s how quantitative investing should work.
Not certainty but better probabilities driven by quantitative research.
Anyway, that’s my two cents.
I covered this entire study in this week’s Thompson Two Cents Live.
I walked through the VIX data, the failure of the naive “buy fear” approach, the 3-step framework, and the honest caveats behind the model.
You can watch the full episode here:
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Cheers,
Larry Thompson, CMT CPA
