News

Notes and thoughts on markets, quant, and what we are building at FQS.

October 1, 2026

A Memory Chip Company Just Made $37 Billion in Three Months

Micron reported earnings on Wednesday night and the numbers are hard to believe.

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September 27, 2026

The FQS Site Has A New Layout

All 200 lessons are now open to read without an account, and there's a new Markets section with stock pages, financial statements and economic data.

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August 30, 2026

Friday's Jobs Report Is The One To Watch

The August jobs report lands Friday, and for once the Fed's next move might be a hike instead of a cut. Here is why this one matters more than usual, and what else to watch this week.

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August 19, 2026

Why Bitcoin and Ether Jumped Today

Bitcoin hit $69,000 and ether jumped about 10%, and neither move was really about crypto. Here is what actually set it off.

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August 17, 2026

SpaceX Has Been a Public Company for Two Months and the Stock Cannot Sit Still

Two months ago you couldn't buy SpaceX unless you were rich enough to get invited in. Now it trades on the Nasdaq, and the stock has been all over the place. Here is the story so far.

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August 14, 2026

Reddit Is Joining the S&P 500

Reddit is getting added to the S&P 500, and index funds now have to buy it whether they want to or not. Here is how companies get picked, and what decades of research says happens next.

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August 12, 2026

Wall Street Is About to Trade Computer Power Like Oil

The big Chicago exchange where people trade oil, corn, and cattle just added a new item to the menu: computer power. Here is what that means and why it matters.

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August 10, 2026

The $45 billion fund that fell apart in about three weeks

A hedge fund went from about $45 billion to around $10 billion in roughly three weeks, and the stock market looked totally fine while it happened. Here is what went wrong.

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August 9, 2026

The U.S. Lost 23,000 Jobs. So Why Did Stocks Hit a Record High?

The U.S. lost 23,000 jobs in July, the first drop since February, and the S&P 500 hit a record high the same day. Here is why those two things happened at once.

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