volatility

Mad Dow Disease is Back

The Standard & Poors 500 vs. The CBOE Volatility Index

Volatility Mad Dow disease is back, baby. The Dow Jones industrial average started the day with a bang, down 300 points. It then rose most of the day. The result: The Dow was down just 20 points by the end of the day. The Standard & Poors 500 was actually up slightly. What’s going …