JOHN F. SUMMA is registered as a commodity trading advisor (CTA) with the National Futures Association, and is cofounder of OptionsNerd.com, a Web site devoted to providing market commentary, trading advisories, and educational support to options traders. He has published numerous articles on options trading in a variety of publications, including Technical Analysis of Stocks & Commodities magazine. Mr. Summa, a former professional skier, holds a master's degree in economics from the New School for Social Research and currently operates Summa Capital Partners, LP, a commodity pool hedge fund b...