The primary way to trade on VIX is to buy exchange-traded funds (ETFs), and exchange-traded notes (ETNs) tied to VIX itself. ETFs and ETNs related to the VIX include the iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) and the ProShares Short VIX Short-Term Futures ETF (SVXY).
You can play any index.
The primary way to trade on VIX is to buy exchange-traded funds (ETFs), and exchange-traded notes (ETNs) tied to VIX itself. ETFs and ETNs related to the VIX include the iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) and the ProShares Short VIX Short-Term Futures ETF (SVXY).