VIX index predicts future stock market changes. Here’s how it works.
Stock market uncertainty from President Donald Trump’s tariffs has even casual investors anxiously watching the VIX, commonly called Wall Street’s panic index or fear gauge.The Chicago Board Options Exchange Volatility Index – known as VIX – measures market expectations of stock price changes over the next 30 days, according to Cboe Global Markets, which manages the index.Investors use it to anticipate how stocks will react in stressful economic times, including those caused by tariffs. If VIX activity goes up, the stock market will probably go down.On April 7, the index...