Stock Option Investment Advice

SIV – Stock Implied Volatility and Stock Earnings

Q: What is the SIV data and search parameter that PowerOptions provides? A: As you know, historical stock volatility can be measured in many ways: 20-day volatility, 50-day volatility, 100-day volatility, etc. Rather than use the historical trading range of the stock to measure volatility, investors will use the SIV.