How to Protect a Wheel or PMCC Portfolio the Way the Pros Do

Almost every premium seller knows someone who looked like a genius for three years and then quietly disappeared. Their account did everything right. Small wins stacked up, week after week, the income arrived like clockwork, and the strategy looked unstoppable. Then one fast, ugly drop erased the whole thing in a couple of weeks. They did not pick the wrong strike. They were simply too big when the floor gave way.

That is the real risk in strategies like the wheel and the poor man's covered call. They feel safe because the premium shows up on schedule. But under the hood they lean one direction, long, and they quietly bet against chaos. In calm markets they drip income. In falling ones they can bleed quickly. Protecting them is the difference between a strategy you run for decades and one that ends in a single month. And here is the part that surprises people: the pros do not lean on clever, expensive hedges to do it. They lean on a handful of boring habits, applied without fail.

What You Are Really Holding

Start by looking honestly at the shape of these trades. When you sell premium against a position, you trade away your big upside in return for steady income. Your gains are capped. Your losses are not.

Think of yourself as a small insurance company. You collect a stream of modest premiums in good weather, and in exchange you promise to pay out when the rare storm hits. That is a fine business, and it has made a lot of money over the years. But it only works if you never write so many policies that a single hurricane can wipe you out. The danger for an option seller is the same, and it has a particular fingerprint: the worst losses do not arrive as a slow drift lower. They show up as a sharp drop and a spike in fear at the same time, exactly when the premium you collected feels small and the loss feels enormous. A poor man's covered call cushions the very bottom, because its long-term option puts a floor under the trade. A wheel built on cash-secured puts carries almost the full weight of owning the stock.

So protection, really, is one question asked over and over: can any single position, or the whole book at once, do damage I cannot recover from?

Protection Is a Stack, and Most People Start at the Top

Professionals think about defense in layers. The cheap, reliable stuff sits at the bottom. The expensive, fiddly stuff sits at the top. The mistake almost every newer trader makes is to start at the top, reaching for a protective put, while ignoring the foundation that would have done far more.

At the base is how much you risk on each trade. Above that, how widely you spread it. Then how you build trades so the loss is capped from the start. Then dialing total risk up and down with the market's mood. And only at the very top, used sparingly, the hedges everyone thinks of first. Each step up costs more and protects less. Get the bottom two right and you have handled most of the danger before you ever buy a thing.

Rule One: Decide What Can Go Wrong Before You Trade

If you remember one idea from this, make it this one. The most powerful protection in options trading is the size of the position, chosen before you click the button.

Back in 1956, a Bell Labs researcher named John Kelly worked out the mathematically perfect bet size for growing money as fast as possible. Traders borrowed his idea, then learned its most useful lesson the hard way. Betting the "perfect" amount swings your account around so violently that most people cannot stomach it, so the smart move is to bet a fraction of that number. In plain terms: figure out how much feels aggressive, then trade smaller than that.

Here is how that lands on a real account. Say you have $100,000. The rule most professionals live by is simple: no single position should be able to cost you more than one to two percent of the account, which here means roughly $1,000 to $2,000. That number, not your gut feel about the trade, decides how many contracts you sell.

Picture a cash-secured put on a $50 fund, sold at the $48 strike. One contract ties up $4,800. If the fund dropped a hard twenty percent, that single contract would cost you somewhere near $1,800 before counting the premium you took in. So for this account, that is one contract, not three. The math sets the size, and the math does not care how confident you feel.

A poor man's covered call makes this even cleaner, because the most you can lose on the long leg is what you paid for it. Buy that long-term call for $2,000 and you have capped your worst case at two percent of the account before you sell a single call against it. Size that cost to your risk budget and the hardest part of protection is already done.

Two more numbers finish the picture. Keep a real cash cushion, often thirty to fifty percent of the account, so you always have the firepower to roll a tested position, take assignment, or buy into weakness instead of being forced to sell at the worst moment. And keep an eye on your beta-weighted delta, which is just a way of translating every position into the same "how much do I really own of the market" number, so a book that looks diversified does not turn out to be one big bet in disguise.

What It Looks Like as a Whole Account

Rules are easier to trust when you can see them as a finished portfolio rather than a single trade.

In this example, six positions sit across different corners of the market, each sized so a sharp move against it costs about one to two percent of the account. A little under sixty thousand dollars is at work, and more than forty thousand waits in reserve. Even if everything fell together in a rough stretch, the modeled hit lands near ten percent of the account, which stings but is entirely survivable, and the cash on the sidelines is there to help you adjust through it. Notice what is missing: there is no single oversized position whose blowup would define the year. That absence is the whole point.

Spread Out More Than Feels Necessary

The next layer is diversification, and the research here is humbling. When the finance professor Meir Statman asked how many stocks you actually need to be properly diversified, his answer landed well above the ten that most people assume, somewhere north of thirty. You do not need thirty option positions, but the lesson holds: a book of three or four names that all move together is concentration wearing a diversification costume.

In practice that means spreading across underlyings that do not march in lockstep, across different sectors and asset classes, and across expiration dates so one bad week does not catch every trade at the same instant. A wheel running only on big tech names is not diversified, no matter how many tickers it holds, because they tend to fall together on exactly the day you wish they would not.

Build the Brakes Into the Car

Some of the best protection is welded into the trade before you ever open it. The poor man's covered call is the clearest case: its long-term option acts like a floor, something owning the stock outright never gives you. The wheel gets a gentler version of this by staying cash-secured, which at least guarantees you can take the shares without borrowing. When you want a harder limit, you can turn an open-ended short put into a defined-risk spread, trading away a little of the premium for a known worst case. You give up some income, but for anyone who cannot watch positions all day, a loss you have already capped is often worth the smaller check.

Do Less When Everyone Else Is Doing More

This next habit feels backward, so sit with it for a second. Two economists, Alan Moreira and Tyler Muir, tested a strategy that sounds like a mistake: take less risk when markets get wild, not more. Across decades and a long list of markets, it improved the return earned for the risk taken, because volatility tends to jump faster than the extra reward that is supposed to pay you for it.

For a premium seller this creates a real tug-of-war worth naming out loud. High volatility means fatter premiums, which is precisely when selling looks most tempting. It is also when a damaging move is most likely. The professional answer is not to stop selling. It is to shrink your size as volatility climbs, so your total risk stays about the same and you collect that richer premium on a smaller base instead of piling on at the scariest possible moment. Treat it as a dial you turn through the cycle, not a crystal ball.

The Hedge Everyone Reaches for First

Only now, at the top of the stack, do we get to the protective put, the tool most beginners grab before anything else. The evidence should change how you see it. An AQR researcher named Roni Israelov studied protected portfolios closely and found something deflating: most of the time, buying puts did not protect much. A trader who simply held a smaller position ended up with shallower drawdowns, a smoother ride, and a better return for the risk taken, in large part because the put buyer is constantly paying for insurance that mostly expires worthless.

That cost is not random. The price baked into options is the same premium you earn as a seller, the one studies have measured again and again. When you buy a put, you hand that edge right back. None of this means hedges are useless. It means they are a deliberate, occasional tool for a specific worry, not a permanent insurance policy stapled to every trade. A thoughtful put spread bought into a clear, identifiable risk can earn its keep. A reflexive put on everything just quietly drains the edge you are working to collect.

What the Research Actually Says

It helps to see the evidence in one place, because each layer of the stack rests on its own well-tested finding.

Read together, all of it points the same way. The protection that lasts comes from how much you risk and how you spread it, not from clever hedges bolted on at the end.

The Part Nobody Likes to Hear

No framework makes the risk disappear, and you should be suspicious of anyone who says otherwise. Selling premium pays you precisely because you sometimes take real losses, and a portfolio like this will have days that hurt. The goal of everything above is not to dodge those days, which is impossible. It is to make sure they are survivable, so you are still standing, still collecting, when the premium starts flowing again. The trader who blows up is almost never the one who picked the wrong strike. It is the one who got too big, crowded into names that all moved together, and had no cash left when the wave came. Sizing is not a limit on the strategy. Sizing is the strategy.

Key Takeaways

The real danger in the wheel and PMCCs is the open downside of a position that quietly bets against turmoil, and it bites hardest when a sharp drop and a fear spike arrive together.

Protection is a stack. Sizing and diversification do most of the work, structure and dialing risk with the market add to it, and hedges come last because they cost the most.

On a $100,000 account, risk one to two percent per trade, keep a large cash cushion, spread across names that do not move together, and watch how much of the market you really own.

Counterintuitively, take less risk when volatility is high. The premium is richer then, but so is the danger, so shrink your size and keep the total risk steady.

Buying protective puts is usually a worse default than simply owning less. Save hedges for specific, deliberate moments rather than running them all the time.

Frequently Asked Questions

How much of my account should one position be able to lose? A good working rule is one to two percent of the account as the most you are willing to lose on any single trade, which on $100,000 is roughly $1,000 to $2,000. The deeper idea, which goes back to John Kelly's 1956 work on bet sizing, is that the aggressive number is a ceiling to stay well under, not a target to hit. Trading small feels overly careful right up until the move that proves why it was smart.

Should I buy a protective put or just trade smaller? For a steady seller, trading smaller is usually the better default. Roni Israelov's research found that owning less tended to produce shallower drawdowns and a better risk-adjusted return than buying puts sized for the same average outcome, mostly because the put buyer keeps paying for protection that usually expires worthless. Puts still have a role as an occasional, deliberate hedge, but they make a poor always-on insurance policy.

Why take less risk when volatility is high and premiums are fat? Because the fatter premium comes bundled with a bigger chance of a painful move, and the two do not cancel out. Moreira and Muir found that easing off risk when volatility climbs improved returns for the risk taken across many strategies. The point is not to stop selling into high volatility but to do it in smaller size, so you capture the better premium without letting your risk balloon at the worst time.

How many positions do I really need to be diversified? More than you would guess. Meir Statman showed that genuine diversification takes well more than the ten names old rules of thumb suggested. For an option seller, the practical version is to hold enough positions across different sectors, asset classes, and expirations that no single name or single bad week can define your year. A few names that move together is concentration, not diversification.

Does a poor man's covered call need less protection than the wheel? Its downside is more contained, because the long-term option caps how far the trade can fall, while a cash-secured put carries nearly the full risk of owning the shares. That does not make it risk-free, since the long option can still lose most of its value and reacts to volatility, but the worst case is bounded by what you paid. The sizing and diversification rules still apply to both.

References

Bakshi, G., and Kapadia, N. (2003). Delta-Hedged Gains and the Negative Market Volatility Risk Premium. Review of Financial Studies, 16(2), 527-566. https://doi.org/10.1093/rfs/hhg002

Carr, P., and Wu, L. (2009). Variance Risk Premiums. Review of Financial Studies, 22(3), 1311-1341. https://doi.org/10.1093/rfs/hhn038

Israelov, R. (2018). Pathetic Protection: The Elusive Benefits of Protective Puts. Journal of Alternative Investments, 21(3), 6-33. https://doi.org/10.3905/jai.2018.1.066

Kelly, J. L. (1956). A New Interpretation of Information Rate. Bell System Technical Journal, 35(4), 917-926. https://doi.org/10.1002/j.1538-7305.1956.tb03809.x

Moreira, A., and Muir, T. (2017). Volatility-Managed Portfolios. Journal of Finance, 72(4), 1611-1644. https://doi.org/10.1111/jofi.12513

Statman, M. (1987). How Many Stocks Make a Diversified Portfolio? Journal of Financial and Quantitative Analysis, 22(3), 353-363.

Closing

Defending a portfolio like this is not glamorous. It is sizing, spreading, building in the brakes, and the discipline to do less when everyone around you is doing more. The research and the trading desk agree on this more than almost anything else in options, and the reward is the only one that ends up mattering: still being here, still collecting premium, long after the people who skipped the boring parts are gone.

Probabilities over predictions,

Andy Crowder

Disclaimer: This article is for educational purposes only and does not constitute financial, investment, or trading advice. Options carry significant risk and are not suitable for every investor, and you can lose money, including more than your initial outlay. All figures, examples, and the model portfolio are illustrative and are not recommendations to buy or sell any security, nor projections of income or returns. References to academic research describe historical, average findings that may not hold in the future. Do your own research and consider consulting a licensed financial professional before making any trading decision. Past performance does not guarantee future results.