The VIX closed at 18.57 yesterday. This is down significantly from the earlier February high of 26.36. VIX, the volatility index, matters because it is a forward looking measure of volatility in the S&P 500. It is calculated by the Chicago Board Options Exchange using a range of options prices. So what is the current number saying? Over the next 30 days, the index options market expects the S&P 500 to move up or down 5.4%. This volatility levels are relatively low. In January 2009, the VIX was above 50.0, before the Dow (DJIA) reached its March 2009 low of 6,547.
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