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Market judgment Pre-market briefs and market notes that translate context into what matters. Options playbooks Frameworks and decision trees for systematic options thinking. Open-source tools macOS tools and scripts that solve small problems during the workday.

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2026.9.25 US Stocks Daily | All Three Indexes Rise as Long-Term Yields Hit Highest Since 2007

The Dow's 0.93% gain was the largest of the three major indexes, closing at 51,828.62. The S&P 500 and Nasdaq rose 0.51%...

Read the brief Options guide

What Are Options

Understand the core logic of options through insurance, property deposits, and grain price guarantees

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Aloud

macOS menu-bar voice input — tap Fn to talk, text lands in the focused field

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Stock Daily

Sep 25, 20262026.9.25 US Stocks Daily | All Three Indexes Rise as Long-Term Yields Hit Highest Since 2007 Sep 23, 2026**Sept. 23, 2026 US Stock Daily | The 10-Year Yield Is Back at 2007 Levels** Sep 22, 20262026.9.22 US Stock Daily丨Oil Crashes 6% as Nasdaq Hits New High, But Bond Market Is Pricing in a Rate Hike

Long-form reads

May 13, 2026The Sovereign Individual Ch1-6 + Thiel Foreword + Translator's Preface May 13, 2026The Sovereign Individual Ch7-11 + Postscript + Appendix May 13, 2026Cross-Book Synthesis — Same Technical Facts, Three Political Conclusions

Reusable knowledge

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Options tutorial

Ch. 1 What Are Options Ch. 2 Contract Elements Ch. 3 Single-Leg Strategies

Tools

macOS Aloud Rust Marklite

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