For example, anaerobic endurance training promotes a decrease in body fat along with increasing cardiovascular function, muscle mass, strength, speed and power. With the increased intensity level of anaerobic endurance training, the potential for overtraining is accelerated.
The CBOE Gold ETF Volatility Index (Gold VIX, Ticker-GVZ) measures the market's expectation of 30-day volatility of gold prices by applying the VIX methodology to options on SPDR Gold Shares (Ticker-GLD) .Like other indexes using the VIX methodology, GVZ uses options spanning a wide range of strike prices. CBOE Gold ETF Volatility Index historical prices. 2  Historical Daily Prices-Spreadsheet with Closing Prices for Several Indexes. 3  Historical Month-end Prices-Spreadsheet with Closing Prices for Several Indexes. 4  In addition, Market Data Express gives users access to decades of historical options data.
Volatility tends to decline as the stock market rises and increase as the stock market falls. When volatility increases, risk increases and returns decrease. Risk is represented by the dispersion of returns around the mean.To find out how the VIX measures volatility, read Getting a VIX on Market Direction.). Volatility works well to help identify market bottoms based on high volatility. For long-term investors, it also does a pretty good job of helping to identify that the stock market is at or near a top, when volatility is very low.