"Does anyone know of a site, service or methodology that can provide and/or automate average pullback numbers for individual stocks?" Maybe this book contains some helpful information. I haven't read it. Maximum Adverse Excursion: Analyzing Price Fluctuations for Trading Management John Sweeney ISBN: 0-471-14152-6 http://www.wiley.com/WileyCDA/WileyTitle/productCd-0471141526.html