Fynvue overlays health grades, valuation metrics, and risk signals directly on Yahoo Finance and Finviz. No new tabs. No switching apps. Just smarter research.
Enter any stock ticker to preview a health score
Everything you need to evaluate a stock, without leaving the page
Our algorithm weighs P/E, PEG, EPS Growth, Debt/Equity, Short Interest, Profit Margin, and Current Ratio to generate a single A+ to F grade.
Scores and metrics appear in a sleek sidebar directly on Yahoo Finance and Finviz. No extra tabs or windows needed.
Automatic detection between stocks and ETFs with tailored scoring algorithms and metrics for each asset type.
Fynvue runs entirely in your browser. We never collect, store, or transmit your financial data. Zero tracking.
Health scores load in milliseconds. No accounts, no sign-ups, no waiting. Install and go.
Dark terminal-inspired interface that complements Yahoo Finance and Finviz without visual clutter.
Join investors who use Fynvue to make faster, more informed decisions.
Fynvue is provided strictly for informational and educational purposes only. Nothing displayed by Fynvue constitutes financial advice, investment advice, trading advice, or any other type of professional advice.
Health scores, letter grades, and signal indicators are generated algorithmically from publicly available financial data. These outputs represent mathematical calculations and do not reflect recommendations to buy, sell, or hold any security.
Past performance of any security is not indicative of future results. All investments carry risk, including the potential loss of principal. Fynvue LLC makes no guarantee that any security rated favorably will appreciate in value.
Data is sourced from third-party providers including Yahoo Finance and Finviz. Fynvue does not independently verify this data and is not responsible for any errors or omissions in the source data.
By using Fynvue, you acknowledge that all investment decisions are made solely at your own risk. Consult a qualified financial advisor before making any investment decision.