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William J. O'Neil's FAQ

Overview

Built a rules-based blend of fundamentals and chart action.

Style

CAN SLIM, breakouts, earnings momentum, volume

Firm

Investor's Business Daily

Period

1933-2023

William J. O'Neil

FAQ

Common beginner questions about applying this style.

Frequently asked questions

Should beginners copy William J. O'Neil?

Not exactly. Learn the principles, then adapt them to your capital, time, knowledge, and risk capacity.

What is the most important lesson?

Disciplined entries, stop losses, and volume confirmation help keep trading opinions from becoming large risks.

What is the main risk when applying it?

The biggest risk is understanding a principle as a slogan without a process, position sizing, and review points.