US equities · quantitative research

US stock research you can check.

Every reading carries a data date, a fingerprint and the condition that would prove it wrong. Read it here, or ask from ChatGPT, Claude, Grok or Cursor.

Free sample, no sign-in.

Sample · Stock Model Assessment

NVDA

210.96
▼ −0.59% · close 2026-10-23

Close sits inside the pivot zone. A close below 194.30 breaks the structure.

One page, three depths.

The sentence takes five seconds. Open the numbers for proof. Open the method for the math.

Read the conclusion and the condition that would prove it wrong.
Check the data date, the sample and the comparison.
Open the method for definitions and limits.

What arrives, and when.

Every report shows its data date. If your plan cannot see today's edition, the answer says which date it used.

Stock Model Assessment

One ticker · 20 trading days · three layers

Pre-market · Intraday · Close

Three market briefs a trading day

Model Desk Daily

Daily readings of the four models

House View

House view, Mondays

Company Research · Thesis & Counterarguments

The case for, the case against, what decides it

Company Research · Fundamentals

Filings-based financial read

Event study

Abnormal returns around a dated event

Report history

Every past edition, by date and type

Bench · coming soon

Check the idea before you trust it.

Each result shows whether it could be luck, what is left after costs, and when it stopped working before.

Open Bench
Risk exposure

How much of a move is just the market

Model screener

What changed today, where models disagree

Factor evaluation

Every trial counted, failures included

Portfolio check

Hidden concentration in your holdings

Idea check

How close an idea is to a coin flip

Market regime

Is today's market unusual?

Built so you can audit us.

fingerprint

A content hash and timestamp on every report. You can prove what it said, and when.

failures kept

Tests that did not pass stay on record and in the denominator.

luck check

Placebo draws and multiple-testing corrections next to each result.

invalidation

A mechanical condition that, if met, means the reading is wrong.