Method notes. How the numbers are made.
Short, plain write-ups of how TREDIA calculates, tests and labels what you see: the assumptions behind a metric, the checks behind an indicator, and the limits of public data.
Draft for review — not published yet
- 01 Charts6 min read
How we check our EMA 9/21 targets against Pine Script
A target is only useful if it is computed the same way every time. How we rebuilt a popular EMA 9/21 target method, what broke along the way, and how we test it.
- 02 Options · Beta7 min read
Reading gamma exposure honestly
Gamma exposure is one of the most quoted numbers in options markets and one of the least explained. What it measures, the assumption behind it, and what it can't tell you.
- 03 Filings6 min read
What a 13F can't tell you
Quarterly 13F filings are the most popular window into what large funds own. They are also late, partial and easy to misread. What they show, what they leave out, and how we use them.
For research and education. Not investment advice.