Michael M. Santiago / Getty Images The Cboe Volatility Index (VIX) jumped to a four-year high on Monday, sending VIX ETFs surging amid a broad stock selloff. Volatility ETFs do not mirror the VIX ...
The Cboe Volatility Index, an options-based gauge of expected volatility in the S&P 500 widely known by its trading symbol, VIX, jumped Monday morning to its highest level since December.