Warren Buffett’s options strategy has always been hiding in plain sight. In 2002, he told Berkshire Hathaway shareholders that derivatives are financial weapons of mass destruction, carrying dangers that, while now latent, are potentially lethal. The financial press ran with it, business school professors cited it, and critics of Wall Street complexity put it on posters.
Two years later, Buffett quietly began selling put options on four of the world’s largest stock indices. By the time the 2008 financial crisis hit, he had collected $4.9 billion in options premium. This is that story, and what it actually tells us about how the greatest investor of all time thinks about options.
Yes, Warren Buffett Sold Put Options
The short answer to the question most people search for is yes: Warren Buffett has traded options, and the best-documented example is cash-secured put options writing. He did it on a single stock, and he did it on a scale large enough to shock Wall Street. In both cases, the logic was the same: collect premium upfront for a commitment he was already willing to make, then let time do the work.
But to understand what that really says about Buffett’s thinking, I went through decades of Berkshire Hathaway shareholder letters, interviews, annual meeting transcripts, and recordings, looking for the few comments on options that actually matter to strategic investors.
The Coca-Cola Trade Nobody Talks About
Before the billion-dollar index puts, there was a smaller trade. This trade shows Buffett’s options strategy better than anything else he’s done.
A great example of this strategy happened in 1993 when Buffett wanted to buy more shares of Coca-Cola (KO). At the time, KO was trading at $39 per share, but Buffett thought $35 was a better price. Instead of buying shares outright, he sold put options with a $35 strike price and collected $7.5 million in premiums.
Two outcomes were possible. If KO fell below $35, he’d be obligated to buy 5 million shares, but at an effective cost of $33.50, since the premium reduced his real purchase price. He’d have gotten exactly what he wanted at an even better price than his target. If KO stayed above $35, the options would expire worthless and he’d simply keep the $7.5 million.
KO never fell below $35. It stayed between $39 and $45 for the rest of 1993. Buffett collected $7.5 million for agreeing to buy a stock he already wanted at a price he already liked. The trade lasted eight months and required him to do nothing except wait. It’s a perfect illustration of how he thinks about selling options: not as speculation, but as getting paid to make a commitment you were already willing to make.
The Contradiction That Wasn’t
Here’s the thing about that “weapons of mass destruction” quote that most people miss. The full sentence in Buffett’s 2002 shareholder letter reads: in our view, however, derivatives are financial weapons of mass destruction, carrying dangers that, while now latent, are potentially lethal.
What people rarely cite is the sentence that appears just pages earlier in the same letter: Indeed, at Berkshire, I sometimes engage in large-scale derivatives transactions in order to facilitate certain investment strategies.
Buffett wasn’t saying derivatives are always dangerous. He was saying that misused derivatives, the kind embedded in complex structures nobody fully understands, the kind AIG would later use to blow itself up, are dangerous. He was drawing a distinction that few noticed: between derivatives used as weapons and derivatives used as tools. Berkshire was firmly in the tools camp.
Two years after writing that warning, he proved it in the most dramatic way imaginable.
Volatility Is the Opportunity
Most investors treat a spike in volatility as a warning sign. When markets drop and fear rises, two things occur: asset prices fall to levels Buffett sees as fair value, and option premiums increase as implied volatility goes up. For a put seller, it’s a double gift: you get a higher premium and assets at prices you wanted.
Buffett stated this clearly in his 2008 shareholder letter. He wrote it during the financial crisis when Berkshire’s portfolio faced major mark-to-market losses:
We enjoy such price declines if we have funds available to increase our positions. Long ago, Ben Graham taught me that “Price is what you pay; value is what you get.” Whether we’re talking about socks or stocks, I like buying quality merchandise when it is marked down.
This is the mindset that makes put selling coherent as a strategy rather than just a premium collection exercise. You’re not selling puts because theta decay works in your favor (though it does). You’re selling puts because the market, in moments of fear, pays you generously to agree to buy something at a price you’d happily pay anyway. The higher the fear, the higher the premium. The more the market has sold off, the closer the underlying is to genuine value. Fear and opportunity arrive together.
That alignment (elevated premium, low prices, and strong long-term belief) made the Coca-Cola put trade smart in 1993. It also made the Berkshire index put trade so compelling across 2004 to 2008. Both trades involved sizing and structuring during periods of market uncertainty, when other participants paid above-average premiums to offload risk that Buffett was perfectly comfortable holding.
Buffett’s $4.9 Billion Index Put Trade
One of Warren Buffett’s most remarkable uses of options took place in the years leading up to and during the 2008 financial crisis. Between 2004 and 2007, Berkshire collected $4.5 billion in premium selling long-term put options on major stock indices, including the S&P 500, the FTSE 100, the Euro Stoxx 50, and the Nikkei 225. In 2008, during the crisis itself, Buffett sold an additional $400 million in puts, bringing the total to $4.9 billion. These contracts had expiration dates ranging from 2019 to 2028.
In his 2007 shareholder letter, Buffett explained the logic behind these trades:
The second category of contracts involves various put options we have sold on four stock indices (…). These puts had original terms of either 15 or 20 years and were struck at the market. We have received premiums of $4.5 billion. The ultimate value of these contracts will depend on the future level of the indices, some of which are outside the U.S. I believe these contracts, in aggregate, will be profitable and that we will, in addition, receive substantial income from our investment of the premiums we hold during the 15- or 20-year period.
By the end of 2008, the stock market had plunged, and the estimated liability of these contracts increased. Buffett explained the mechanics and risks in his 2008 letter:
Our put contracts total $37.1 billion (at current exchange rates) and are spread among four major indices: the S&P 500 in the U.S., the FTSE 100 in the U.K., the Euro Stoxx 50 in Europe, and the Nikkei 225 in Japan. Our first contract comes due on September 9, 2019, and our last on January 24, 2028. We have received premiums of $4.9 billion, money we have invested. We, meanwhile, have paid nothing, since all expiration dates are far in the future. Nonetheless, we have used Black-Scholes valuation methods to record a yearend liability of $10 billion, an amount that will change on every reporting date.
Buffett emphasized that the final outcome of these contracts depended on market conditions at the time of expiration, not interim fluctuations. He clarified:
One point about our contracts that is sometimes not understood: For us to lose the full $37.1 billion we have at risk, all stocks in all four indices would have to go to zero on their various termination dates.
Even with significant market declines, he expected Berkshire to profit from the premiums and investments made with the cash upfront. This bold strategy demonstrated Buffett’s confidence in the long-term resilience of global markets, his ability to capitalize on volatility, and his skill in turning panic into opportunity.
Why the Black-Scholes Model Was Wrong
This is where the story gets genuinely interesting, and where Buffett reveals something profound about how long-dated options are priced.
In his 2008 letter, he walked through a hypothetical. Imagine selling a 100-year put option on the S&P 500, with the index at 903, for a notional value of $1 billion. Apply Black-Scholes with standard inputs, and the fair premium works out to approximately $2.5 million.
Buffett’s argument: that premium is absurdly cheap for the seller. Over 100 years, the probability of the S&P 500 finishing below its 2008 level is extraordinarily small. In the entire 20th century, the Dow Jones rose 175-fold. Markets grow because the companies inside them grow; they reinvest earnings, pay dividends, develop new products, expand into new markets. The long-run direction of equity markets is essentially driven by human ingenuity and capital allocation.
Black-Scholes doesn’t account for this directional bias. The model is built for short-term pricing, where it works well. Applied to decades-long options, Buffett believed it produces numbers disconnected from economic reality. From his 2010 letter:
Both Charlie and I believe that Black-Scholes produces wildly inappropriate values when applied to long-dated options. We put our money where our mouth was by entering into our equity put contracts. By doing so, we implicitly asserted that the Black-Scholes calculations used by our counterparties or their customers were faulty.
Berkshire’s sophisticated institutional counterparties were pricing the puts using a model Buffett thought was fundamentally wrong for long-duration contracts. He took the other side of that trade. History vindicated him.
The Float Connection
To fully understand why Berkshire was uniquely positioned to run this trade, you need to understand how Buffett thinks about capital.
Berkshire’s core business is insurance. The insurance model generates what Buffett calls float; premium money collected from policyholders that sits in Berkshire’s hands until claims are paid. This float is enormous, often tens of billions of dollars, and Buffett has spent decades investing it in stocks and businesses. It’s one of the foundational reasons for Berkshire’s outperformance: he gets to invest other people’s money, interest-free, while waiting for claims that may never come.
The index puts worked the same way. $4.9 billion in premium, collected upfront, invested immediately, with potential obligations not arriving for 15 to 20 years. Berkshire was the insurer, selling downside protection on global equity markets and collecting the premium today. If the markets recovered (as they did) Berkshire kept everything. If the markets somehow finished lower in 2019-2028 than in 2004-2008, Berkshire would owe the difference, but by then the invested premium would have compounded substantially.
Key Lessons for Investors
- Sell options, don’t speculate. Buffett never bought options hoping for a directional move. He sold puts on assets he wanted to own at prices he liked. He collected a premium for commitments he was already ready to make.
- Align with your core strategy. Options only make sense when the underlying is something you genuinely want to own. Selling puts on stocks you wouldn’t want assigned to you is speculation dressed as strategy.
- Size for the worst case. Berkshire could absorb a $37.1 billion notional exposure because its balance sheet was built for it. For everyone else, position sizing is the real risk management. Keep individual positions small enough that a full loss is painful but survivable.
- Embrace long time horizons. Buffett’s index put contracts ran 15 to 20 years. The longer the duration, the more time works in the seller’s favor, and the less short-term market noise matters to the outcome. Patience is the strategy.
What Buffett’s Options Trades Actually Tell Us
Buffett never bought puts speculatively. He never bought options hoping for a crash. Everything he did with options came from one motivation: he sold them when he genuinely believed the premium he was receiving exceeded the true probability-weighted risk he was taking. The Coca-Cola trade was about pricing ($39 felt too high, $35 felt fair), and he collected $1.50 to agree to buy at $35. The index puts were a judgment that Black-Scholes was mispricing long-dated volatility, and he was on the right side of that mispricing.
The scale of Buffett’s options strategy is different from anything available to a retail trader. But the logic is completely transferable: sell options when the market is paying you more than the risk is worth, on assets you’re prepared to own, at prices you’re prepared to pay. Discipline, patience, and a clear alignment with long-term goals are the entire framework.
Buffett said it plainly to Columbia Business School students in 1993: risk comes from not knowing what you’re doing. Options used without that knowledge are weapons. Options used with it are just what Berkshire showed they can be: a way to earn income, buy great businesses at better prices, and turn others’ fear into your long-term gain.
The OptionsJive Trading Plan applies this same premium-selling philosophy to a structured portfolio of positions. Download it here to see how these principles translate into actual trades and adjustments.