Adam Warner has been a regular contributor to SchaeffersResearch.com since March 2011, and his market analysis has also been featured in SENTIMENT magazine. Adam is the author of Options Volatility Trading: Strategies for Profiting from Market Swings, released in October 2009 from McGraw-Hill. He has also guest-written Barron's "Striking Price" column, and is a co-founder of Expiring Monthly magazine. When not writing, Adam is a proprietary option trader with Addormar Co, Inc. Previously, he traded as a member of the American Stock Exchange from 1988-2001. Adam graduated Johns Hopkins University with a degree in economics.