In 1991, financial analyst John J. Murphy wrote his book “Intermarket Technical Analysis: Trading Strategies for the Global Stock, Bond, Commodity, and Currency Markets”. The premise, as you likely know, is that all market sectors are interrelated, generally moving in a cycle that is predictable. Chapter 2 discusses the 1987 stock market crash specifically, and how the other market sectors both foretold then played their normal roles in the cycle, even when one sector (stocks) made an outlier of a move. Whi ...