Mark Whistler is a trader and financial writer. As a professional options trader, he specializes in statistical arbitrage, a technique for capitalizing on the price differences between similar financial instruments.?Whistler is cofounder of the Web site PairsTrader.com, and a columnist for Traderdaily.com, Investopedia.com, the Smart Options Report, and the Investment U newsletter. He is also the author of Trading Pairs, which is published by Wiley.
