Sheldon Natenberg is one of the most sought-afterspeakers on the topic of option trading and volatility strategies.As a speaker and Co-Director of Education for Chicago TradingCompany, Natenberg has helped many of the world's top institutionalinvestors, mutual fund managers, and brokerage analysts betterunderstand volatility and utilize it in valuing and pricing optionsof all types. He is the author of Option Volatility and Pricing:Advanced Trading Strategies and Techniques, widely consideredto be the finest book ever written on the subject. First publishedin 1988, and revised in 1994, the book established Sheldon as oneof the world's most acclaimed authorities on volatility and itsimpact on pricing and tracing strategies?a reputation he hascontinued to build ever since.