Adds a fundamental/trend strength filter on the underlying stock as context — a weak company drags the grade down, but it never overrides the option pricing math.
Your log saves to this browser. Use Export CSV to back it up and Import CSV to restore or move it to another device. Persistence works when you open this file in your own browser; it may not save inside Claude's preview pane — so export a backup before closing.
* Offline Mode
API Status - data gathering only, never trades
Connect points every feed at your DataHub backend (run npm start in datahub/, default http://localhost:8787). The apps talk only to DataHub - provider API keys stay in DataHub's .env, and this page's origin must be listed in its ALLOW_ORIGINS.
What you're looking at
For your log - e.g. AAPL
$
$
d
%
%
- 100
The actual quote (liquidity check)
Highest someone will pay
$
What you'd pay to buy
$
Contracts traded today
Contracts outstanding
Fundamental Strength / Trend Filter
%
$M
%
Volatility Calculator (historical)
Paste or type closing prices, newest or oldest first - separated by commas, spaces, or new lines. Needs at least 5.
252 standard
- %
Historical sigma = stdev of daily log returns - sqrt(trading days). It measures past movement, which may not predict future movement.