William J. O’ Neil

About the author


William J. O’Neil is an American stockbroker and also the owner of his stock brokerage firm. Besides his passion for the stock market, O’Neil is also a writer. He has written books about how to make the right investment decisions.

O'Neil is the founder of Investor's Business Daily, a newspaper that covers stocks analysis and the latest trends. He is also the founder of the CANSLIM investment strategy, through which you can evaluate stocks on seven distinct criteria and come to an informed investment decision.