About David Vomund David Vomund is editor of AIQ’s Opening Bell newsletter, and publisher of VISalert.com. Through his investment advisory firm, Vomund employs The Style Index Strategy on client portfolios (www.ETFportfolios.net). He was published in Active Trader, Technical Analysis of Stocks & Commodities, and was a contributing author of Computerized Trading - Maximizing Day Trading and Overnight Profits.