ARTICLE SYNOPSIS...Stocks & Commodities V. 23:8 (14-20): Persistent Option Volatility by Roger Ison, Ph.D. Do you really understand what your options model is doing? Let's find out. If you trade options, you know that mathematical option models are essential tools and, g
ARTICLE SYNOPSIS...Split Synthetic Stock Positions by Roger Ison, Ph.D. Use this flexible but little-known strategy to buy stock inexpensively, deploy cash more effectively, and diversify your portfolio. Suppose that a stock you follow, Abcd Inc. [ABCD], has just taken a