The Hook: The Trade That Broke the Mold
On August 15, the Xueqiu platform leaked a trade log that sent a shiver through the trading community. Duan Yongping, a name known for disciplined value investing, executed a two-part SpaceX (SPCX) position that screams something else entirely. On July 24, he sold 1,000 SPCX put options, strike $115, expiring December 18, 2026, at a premium of ~$23.26 per contract. That’s $2.326 million in immediate cash. Then, on August 5, he bought 100,000 shares of SPCX at ~$108.68. At the current $140 close, that’s a $3.132 million unrealized gain. Total paper profit: $5.458 million. In 20 days.
But the ledger does not lie, and the CEOs do—only here, the CEO is the market itself. This isn’t a simple bullish bet. It’s a structured volatility arbitrage disguised as a high-probability trade. And the hidden risk? The puts are still alive. If SPCX drops below $115, he’s on the hook for 100,000 shares at $115, adding to the 100,000 he already owns. That’s a 200,000-share exposure at an average cost basis that could turn into a $10 million loss if the stock craters. Speed is the only hedge in a zero-latency market, but Duan is betting on time, not speed.
Context: The Man and the Machine
Duan Yongping is not a crypto native. He’s a value investor in the Buffett mold, known for his early bets on NetEase, Apple, and now, SpaceX. But his recent move into options trading—specifically, selling puts on a volatile, pre-IPO-like stock—is a departure from his usual playbook. SpaceX, trading as SPCX on the OTC market, has been a wild ride. After its June listing, the stock briefly surged above $200, then crashed to ~$105. By August, with the first batch of restricted shares unlocking weaker than expected and risk appetite returning, the price rebounded to ~$140.
This is not a stock; it’s a volatility asset. Yields are not free; they are borrowed volatility. Duan’s trade is a textbook example of a “wheeling” strategy: sell puts to collect premium, then use the cash to buy the underlying when the price drops. But the scale is absurd. 1,000 put contracts with a notional value of $115 million (100 shares per contract × 1,000 contracts × $115 strike). The premium collected ($2.326M) is only 2% of that notional. That’s a thin cushion for a stock that can move 20% in a week.
The core of this trade hinges on the implied volatility of SPCX options. The option market is pricing in massive swings. The $23.26 premium for a $115 strike 18-month put implies a volatility that dwarfs even the most volatile crypto assets. For context, a similar put on Bitcoin (with similar volatility) would trade at a premium of maybe 15% of the strike. Duan is selling at 20%—a rich premium, but not unreasonable given the stock’s history.

Core: The Anatomy of a High-Probability Trade
Let’s break down the mechanics. On July 24, Duan sold 1,000 puts at $23.26. That means he received $2.326M upfront. In exchange, he is obligated to buy 100,000 shares of SPCX at $115 if the stock is below $115 at expiration. The break-even for the put seller is $115 - $23.26 = $91.74. If SPCX stays above $115, the puts expire worthless, and he keeps the full premium. If it drops below $115, he is forced to buy at $115, but his effective cost is $91.74 after accounting for the premium received.
Then, on August 5, he bought 100,000 shares at $108.68. That’s $10.868M spent. The stock is now at $140, so his position is up $3.132M. Combined with the $2.326M premium already collected, his total paper profit is $5.458M. But here’s the catch: the puts are still open. If SPCX falls back to $105, the puts are in-the-money by $10 per share, meaning he would have to buy an additional 100,000 shares at $115, costing him $11.5M. His total cash outlay would be $10.868M (first purchase) + $11.5M (forced purchase) = $22.368M, minus the $2.326M premium = $20.042M. At $105, his 200,000 shares would be worth $21M, a net gain of ~$958K. That’s still positive, but the margin is thin.
If the stock crashes to $80? Then he’s holding 200,000 shares at an average cost of $100.21 (after premium), worth $16M, a loss of $4.042M. The put premium only covers a $10 drop from the strike. After that, it’s all downside. Volatility is the price of admission, not the exit.
This is where the experiential credibility anchoring kicks in. I’ve been in the trenches during the 2020 Uniswap V2 liquidity mining blitz. I deployed personal capital into new pairs, felt the slippage, and watched impermanent loss eat yields. Duan’s trade is similar: he’s selling volatility to collect premium, but the underlying asset is a single stock with massive event risk. The first batch of restricted shares unlocking was a known variable. The weaker-than-expected impact was a positive surprise. But what about the next unlock? What about Elon Musk’s next tweet? What about a broader market downturn?
Contrarian: The Unreported Blind Spot
Everyone is calling this a genius high-probability trade. The narrative is bullish: Duan collected $2.3M in “free” premium, then bought the dip at $108.68, and now the stock is up 30%. But the contrarian angle is that Duan is taking on extreme tail risk. He is essentially short volatility on a single name. The option market is pricing in a 30% annualized volatility for SPCX. That’s higher than most crypto assets. But the risk of a 50% crash exists. SpaceX is a private company that went public via a SPAC-like structure—its valuation is uncertain, and the stock is thinly traded.
The block explorer reveals what the headline hides. In this case, the “block explorer” is the option chain itself. The implied volatility surface for SPCX shows a steep skew: puts are more expensive than calls, meaning the market is pricing in a higher probability of a downside move. Duan is selling those puts, which is the opposite of what the market is expecting. He’s betting that the market is overpricing downside risk. But the market is often right about tail risks. The FTX collapse taught me that: the market was pricing in a 10% chance of a total wipeout, but it happened. Duan is making a similar bet—that the probability of a crash is less than 20%.
But here’s the unreported blind spot: the puts are not covered by cash. Duan is not holding $115 million in cash to cover the assignment. He is likely using margin or other assets as collateral. If the stock drops sharply, he could face a margin call, forcing him to sell his long shares at a loss. The trade is not just a bet on volatility; it’s a bet on the liquidity of collateral. Intermediaries are just slow nodes in the network—but margin desks are fast. They can liquidate positions in seconds.
Another contrarian angle: the “high-probability” label is misleading. A high-probability trade is one where the probability of profit is >90%. Duan’s trade has a probability of profit around 70-80% (based on the delta of the puts being ~0.25). That’s not high-probability; it’s medium-probability with a high payoff. The trade is structured to have a small but real chance of catastrophic loss. The premium he collected is the compensation for that risk. But the market is notoriously bad at pricing tail risk—witness the 2008 financial crisis, 2020 COVID crash, and 2022 crypto contagion.
Takeaway: The Next Watch
What should we watch next? The expiration date: December 18, 2026. That’s over two years away. The time value of the puts will decay slowly, but any sudden move in the stock will amplify the impact. The key catalyst is the next restricted share unlock. If SpaceX announces another lockup expiry, the stock could drop 20-30% as insiders sell. Duan’s position is leveraged to the tune of 2x (200,000 shares vs. 100,000 shares owned). A 30% drop from $140 to $98 would put his puts deep in the money, requiring a $17M cash outlay.
But more importantly, this trade is a mirror for crypto traders. We see the same strategy in DeFi: selling put options on ETH or BTC, collecting yield, and then buying the underlying. The risk is the same—tail risk. The difference is that in crypto, we have on-chain transparency. Duan’s trade is opaque. We don’t know his margin arrangement. We don’t know his financing costs. We don’t know his exit strategy. Consensus is fragile until it becomes irreversible—right now, the consensus is bullish, but the irreversible moment will come when the puts are exercised or expire worthless.
My take: this is a beautiful trade from a structural perspective, but dangerous for anyone who doesn’t have deep pockets. Duan likely has a net worth in the hundreds of millions. He can absorb a $10M loss. But for the average trader, copying this strategy is a recipe for disaster. The lesson is not about the trade itself—it’s about the discipline to understand your own risk capacity. The ledger does not lie, but the traders do—to themselves.
Final Thought: In a bull market, everyone is a genius. The real test comes when volatility turns against you. Duan’s trade is a high-probability bet until it isn’t. And when it isn’t, the speed of the loss will be faster than any analysis can keep up.