Ask any question about stocks, markets or investing terms and get a plain-language explanation in seconds. The chat is free, works without an account and covers everything from how a call option is priced to how to read an earnings report. It explains how things work, it does not tell you what to buy.
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Three steps, no account required
Type a question the way you would ask a colleague. No tickers or syntax required.
The chat explains the concept, the formula behind it and where the numbers come from.
Every answer points at what to verify, so the decision stays with you.
From P/E to convexity, in the level of detail you ask for.
Walks through an earnings report line by line.
Shows how an ETF differs from a mutual fund and why it matters.
Switch the interface and keep the same answers.
Guest mode starts instantly. Sign in only to keep history.
No trial, no card, no subscription for the basics.
Four ways people research the same question, and what each one actually gives you.
If you have never bought a share, start here. The chat assumes no background and will not drown you in jargon. Ask what a broker actually does, what happens to your money after you press buy, or why two funds tracking the same index charge different fees.
There's no need for sign-up, credit card details, or any hidden catches.
Everything in guest mode, plus your conversations are saved and accessible across devices.
Answers combine market data from licensed providers with public filings. Prices update every 15 minutes, fundamentals after each reporting period. When the chat is unsure it says so instead of guessing.
Licensed provider, delayed 15 minutes
Company filings, updated each quarter
Reviewed by the editorial team
Does not recommend what to buy or sell
Does not predict prices or returns
Does not know your portfolio, income or tax situation
Does not replace a licensed financial advisor
Trading Biz editorial team
Markets editors and equity researchers
Reviews every definition on this page. Reviewed: September 8, 2026