24Hour Journal
Dennis Wisco, Anna RubešováMoney, business, and US investing.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 480 | Founded | 5 years ago | Last Issue | 45 hours ago |
| Active | |||||
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24hourjournal.substack.comLatest Issues
The −150% That Wasn’t | Reading a Covered Call
One of my covered calls shows a 150% loss on my broker’s screen. The position is behind by $779. Here’s why the number on a short option isn’t your P&L — and what to read instead.
Lesson 3 of 12 · Options Assignment
You Paid $115. You Owned $1.18 of It. | Reading an Option Premium
Every option premium splits into two parts: the part you own and the part you rent. On my Meta calls, 99% was rent — and I didn’t look at the split before I paid it.
Lesson 2 of 12 · Options Assignment
The Four Ways Options Take Your Money | Options Assignment
Lesson 1 of 12 · Options Assignment
On October 30, 2025, Meta Platforms fell 12.04% in a single session, to $661.18 — its worst day in three years. Revenue had grown 26% and beaten estimates. What spooked the market was capex gu...
The Deceleration Discount: Tranching a $10,000 Allocation into America's Used-Car Machine
If you are reacting to market conditions, you are already late. The market is still having a 2023 argument about Carvana ($CVNA) — survivor or meme, is the growth about to crack. The real transition is happening in industrial parks: ADESA a...
Nobody Has Sat in It
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The bún bò is going cold because nobody at the table is eating it.
Mai has her phone out, normally a fifty-dollar offense in this house, and tonight nobody has said a word, because on the screen is a 2023 Civic with 31,000 m...
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| Subscribers | Engagement | 69 | Monthly Web Visits | ||
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Authors
The writers behind this newsletter.
Portfolio Manager. Web Builder. Financial Ed Instructor. Documentarian.
Czech language teacher. Traveller. Digital nomad.
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