ARTICLE SYNOPSIS...Real-World Option Pricing by Lawrence D. Cavanagh Option models calculate premiums or the prices of options on the assumption that volatility is a constant. Here's how stock and index price changes are distributed in the real world and how the market pr
ARTICLE SYNOPSIS...Volume-Weighted Average Pricing by Michael Tanksley, Ph.D. What price should you aim to beat in your trades? Here's what the pros use. J. Welles Wilder once said, "Somewhere amidst the maze of open, high, low, and close prices is a phantom line that is