William D. Gann (born June 6, 1878, in Lufkin, Texas) was a renowned American financial trader and market theorist known for his innovative approaches to stock and commodity trading. Gann's work has influenced countless investors and traders with his unique methods for analyzing market trends and timing. His insights and techniques continue to be studied and applied in financial circles today.
"William Delbert Gann (6 June, 1878 - 14 June, 1955) also known as W.D. Gann, was a finance trader who developed the technical analysis tool known as Gann angles. Gann market forecasting methods are based on geometry, astrology, and ancient mathematics. Opinions are sharply divided on the value and relevance of his work. Gann wrote a number of books on trading, the classic text being 45 Years in Wall Street. Gann has developed a very faithful group of followers and adherents."--Back cover.