Here’s another sign that markets have gone nuts and everyone is chasing everything By: MarketWatch January 22, 2021 at 06:35 AM EST The explosion of margin debt is another sign of markets out of control, says one blogger. Read More >> Related Stocks: Alphabet-C CBOE Volatility Index Facebook Intel Corp International Business Machines Ryanair Hlds Plc Standard & Poors 500 Tesla, Inc.