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GM. This is The Financial Darwin Awards, the newsletter that tracks how regular people light their savings on fire so you can learn from their mistakes. A 20.3% earnings drop did most of today's work. A 0.3% index slide proved that small percentages can still carry industrial equipment. Four composite accounts lost $345,870. Here's what we've got today:
Damage report 📊
Darwin Award of the Day 🏆 The call cost $34,000. The put sale brought in $31,000. Net price: $3,000. Our trader called the position free, which is how finance tells you the invoice is somewhere else. Here's the setup. u/free_means_financed bought 100 weekly On Holding calls and sold 100 same-strike weekly puts before earnings. The company reported better profit than analysts expected. It also gave a revenue forecast that disappointed them. The stock fell 20.3% on Tuesday. The calls went to zero, and the short puts cost $176,000 to close.
The arithmetic is short and rude. The calls lost $34,000, while the puts lost $145,000 after their original premium. The call was cheap because the downside was doing the financing.
He did have a moment of clarity: "I priced the entrance and never priced the exit." Free was the marketing name. Liability was the product.
Today's casualties 📉 Casualty #1: The Borrowed Exit South Korea's Kospi jumped 4% Wednesday as chipmakers caught a fresh bid. SK Hynix rose 7.1%. u/borrow_is_stable was short $640,000 of it on 2x margin. The thesis was that the chip rally had become crowded. One problem: the shares were borrowed, and the borrow was recalled into the rally. Closing the short after a 7.1% rise cost $45,440.
A short position can have the right thesis and somebody else's exit date. The 7.1% move became a 14.2% hit to his $320,000 equity. Crowded was not the same as finished.
Casualty #2: The Small Percentage The S&P 500 fell just 24.91 points Tuesday, from 7,753.11 to 7,728.20. That is roughly 0.3%. u/point_three_is_small owned 60 E-mini S&P 500 futures. Each index point is worth $50 per contract. Translation: 60 contracts carried about $23.3 million of notional exposure at Monday's close. The small move produced a $74,730 loss.
Small market moves do not create small losses when the notional has eight digits. He had budgeted for a quiet day. He had not budgeted for what quiet meant per point.
Casualty #3: The Barrier Hong Kong's Hang Seng fell 1.2% Wednesday to 25,352.13. u/barrier_is_a_suggestion owned $46,700 of short-dated knock-out calls. The calls were cheaper because they stopped existing if the index fell 1.0% from entry. It fell 1.2%. The barrier was touched, the instrument terminated, and the premium became zero. No later rebound could revive it.
Cheap optionality is often expensive optionality with a trapdoor. The barrier was not fine print. It was the only part of the trade that kept its promise.
By the numbers 📊
Bite-sized copium for the road 💬
Dumb memes
POV: you traded the first line of the release.
POV: the terms and conditions became the strategy. Today's rule: price the thing that can hurt you, not only the thing that gets you in. Cheap, borrowed and small are adjectives. Risk needs units. Traders and P&L screenshots are satirical composites. Market data, earnings figures and price moves are real and dated August 11 to 12, 2026. Not financial advice. Obviously. Look at us. Stay liquid, |
His free call came with a $176,000 invoice
A free call, a borrowed short, a tiny index move and a barrier erased $345,870 from four composite accounts.
