The most well-known measure of market sentiment is the CBOE Volatility Index, or VIX. The VIX measures expected price fluctuations or volatility in the S&P 500 Index options over the next 30 days.

The S&P VIX Index (VIX) traded at 18.62 in mid-afternoon action after topping 19 earlier in the session. On Friday afternoon, ...

The Cboe Volatility Index, or VIX, jumped to its highest level of the year on Tuesday. Traders are betting it will keep rising. President Trump's tariffs and retaliatory action from the U.S.'s top tra ...

Market volatility has surged to its highest level in 2025, as indicated by the VIX Index (VIX) on Tuesday morning. This sharp rise comes amid escalating concerns among investors over President ...

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The Cboe Volatility Index, which trades under the ticker symbol VIX, was up around 10% on Monday afternoon at more than 21. The VIX has increased almost 25% so far in 2025, according to FactSet ...