Backtesting VelocityShares’ ZIV inverse volatility ETN back to 2004
All of the volatility based ETN/ETF products are relatively new. Barclays’ VXX and VXZ oldsters started in January 2009—just a few months before the end of the 2008/2009 crash. This lack of historical data over full market cycles makes it hard to assess the risks associated with new products—such as VelocityShares’ ZIV (medium-term inverse volatility) which started in November 2010. test I have backtested ZIV starting from …