VelocityShares Daily Inverse VIX Medium-Term ETN* (Ticker: ZIV) VS. Bitcoin Price (Bitstamp)
Nice correlation between ZIV and Bitcoin price since 2013.
*The VelocityShares Daily Inverse VIX Medium-Term ETN provides daily inverse exposure to an index that tracks the price performance of futures contracts on the VIX with an average maturity of 5 months.