VIX (Volatility Index)
S&P 500 expected volatility
18.89
▲ +5.71%
Normal
Last Updated: June 25, 2026
Historical Data
About VIX (Volatility Index)
The VIX measures the market's expectation of 30-day volatility based on S&P 500 option prices. Often called the 'fear index', readings above 20 suggest elevated uncertainty. The VIX tends to spike during market sell-offs and decline during calm periods.