Research

Articles and Studies

Everything longer than a daily review, newest first. A study takes one question back as far as the data goes and lists every episode. An article is a longer read on what is moving stocks now. Both state their sources.

Educational commentary, not investment advice.

  1. Study

    Sep 25, 2026 · AI capex financing · 4 episodes

    The yields that didn't kill the AI trade

    The 10-year hit its highest since 2007 and the AI buildout's existing debt did not get one dollar more expensive. What repriced was the next dollar, not the last one.

  2. Study

    Sep 23, 2026 · AMZN · 15 episodes

    Every $AMZN Drop of 10% or More Since 2014

    Fifteen drawdowns, from 10.8% to 56%. Only four of them were the whole market falling, and the one it is in right now is not.

  3. Article

    Sep 16, 2026 · Rates, Global bonds, Fed

    Ahead of the Fed: High Bond Yields Across Major Markets, With China an Outlier

    The Fed decides at 2 PM. Borrowing costs sit at two-decade highs across the major markets we checked, and the one big exception has the opposite problem.

  4. Article

    Sep 14, 2026 · AI stocks, Balance sheets · Updated Sep 15, 2026

    Borrowers Down, Payers Up

    Is Monday's premarket split in AI stocks about balance sheets rather than stories?