CELEBRATE EARTH WEEK
Save 70% on video training and simulators now through April 27*—use code EARTH. Shop now.
Michael Kahn is the editor of the daily Quick Takes Pro technical newsletter and writes the "Getting Technical" column for Barron's Online. He is also the author of two books on technical analysis (most recently, Technical Analysis: Plain and Simple, Second Edition), is a frequent contributor to industry magazines, and was chief technical analyst for BridgeNews.