P&L Tracker

Minimalist web app showing live mark-to-market P&L in CAD.

Live demo: https://lenibi.github.io/pl-tracker/

What it does

• Fetches a live price + USD/CAD rate via Yahoo Finance (through a public CORS proxy)
• Computes a Black-Scholes mark with adjustable IV
• Displays one big number, color-coded green/red

Hosting on GitHub Pages

1. Push to main
2. Settings → Pages → Source: Deploy from a branch, Branch: main, Folder: / (root)
3. Wait ~30 sec
4. Live at https://<username>.github.io/<repo-name>/

Pure static HTML + vanilla JS. No build step.

Customizing

Edit the constants at the top of the <script> block in index.html: QTY, AVG_FILL, STRIKE, EXPIRY_ISO, TICKER.