About WhyIs
What is WhyIs?
WhyIs is a free stock analysis tool that answers one simple question: "Why is this stock up or down today?"
We combine real-time price data, the latest news, market context, and AI-powered analysis to give you a clear, plain-English explanation of what's driving any stock's movement — in seconds.
How It Works
- Search any stock — type a ticker symbol or company name (e.g. "AAPL", "Tesla", "Volvo").
- Real-time data — we fetch the latest price, volume, and intraday chart from financial data providers.
- News aggregation — recent headlines about the company are gathered and analyzed for sentiment.
- AI summary — all data is combined into a concise explanation of why the stock is moving.
Markets We Cover
WhyIs supports stocks from the world's largest exchanges:
- United States — NYSE, NASDAQ
- China — Shanghai Stock Exchange, Hong Kong
- Japan — Tokyo Stock Exchange
- United Kingdom — London Stock Exchange
- India — NSE, BSE
- Germany — XETRA, Frankfurt
- Sweden — Nasdaq Stockholm
Our Mission
Financial markets can be confusing. Every day, millions of investors wonder why their stocks are going up or down. Most financial sites show you the numbers but don't explain why.
WhyIs bridges that gap. We believe everyone deserves a quick, understandable explanation of market movements — free, no sign-up required.
Important Disclaimer
WhyIs is for informational and educational purposes only. Nothing on this site constitutes financial advice. Always consult a qualified financial advisor before making investment decisions. We do not guarantee the accuracy of any data or analysis presented.
Contact
Have questions, feedback, or partnership inquiries? Send us a message.