IsThisStockGood icon indicating copy to clipboard operation
IsThisStockGood copied to clipboard

A tool for evaluating companies using the Rule #1 investing principles.

Results 8 IsThisStockGood issues
Sort by recently updated
recently updated
newest added

This project relies on a bunch of data sources. Some combination of stockrow, MSN Money, Yahoo Finance, etc. If any of these dependencies changes their data format or removes a...

enhancement

I need to determine a good TTL, but a cache layer might be nice for speed and to avoid external URL fetch costs. Data updates, at most, once a quarter....

enhancement
open question

This will be useful for headless usage of the calculations on the site.

enhancement
open question

Phil once mentioned [^1] he typically values each company using three methods: MOSP, Payback Time, and 10Cap. If two methods roughly agree on a particular value, he uses it as...

Would it be possible to show the underlying numbers of the MOS? I calculate it many times myself and most of the time the numbers line up quite nicely but...

This tool looks like it used to make work amazingly, but now seems to be unreliable, most stocks either seem completely off or undefined. For example, the sticker price of...

Bumps [requests](https://github.com/psf/requests) from 2.32.2 to 2.32.4. Release notes Sourced from requests's releases. v2.32.4 2.32.4 (2025-06-10) Security CVE-2024-47081 Fixed an issue where a maliciously crafted URL and trusted environment will retrieve...

dependencies
python

Fetching the growth rate has been failing once every few months. Proposing to add an input box, for the user to provide their own growth rate percentage to be used...