Calculating a VIX6M Style Index back to 1990 Reveals Some Volatility Trends

The Cboe’s VIX®, VIX3Msm (93-day), and VIX6Msm (184-day) indexes enable us to quantify volatility term structures but until now, historical analyses between VIX style indexes have been limited to dates after December 2001 in the case of VIX3M and January 2008 for VIX6M. This post introduces the results of VIX6M style calculations back to 1990 and reviews issues and trends that were revealed. In November …

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