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by | Dec 22, 2013 | Publications. VIX is a measure of expected volatility calculated as 100 times the square root of the expected 30-day variance (var) of the S&P 500 rate of return. The variance is annualized and VIX expresses volatility in percentage points.
How to convert from hex to decimal. A regular decimal number is the sum of the digits multiplied with 10n. Example #1. Hex numbers are read the same way, but each digit counts 16n instead of 10n. Multiply each digit of the hex number with its corresponding 16n.