Nasdaq OMX Global Indexes has announced that CBOE Nasdaq 100 Volatility Index futures contracts are now trading on the CBOE Futures Exchange (CFE). The CBOE Nasdaq 100 Volatility Index , which measures the volatility of the Nasdaq 100 Index, is calculated through the application of CBOE's VIX methodology to the prices of options on the Nasdaq 100 Index (NDX). Volatility index futures (VXN) is the most recent addition to a series of CFE volatility index futures contracts launched this year incl