You’ve consulted history, done the math and gathered the expert advice. Now, here’s really how to tell whether to go all-in on a stock rally that breaks out in the middle of a bear market: guess.
That sobering view is from data compiled by Leuthold Group, which sought ways to distinguish real rallies from fake ones by plotting prices in two dozen lookalike stock runups going back 65 years. The answer is that it remains next to impossible to say in real time which ones will last. Methods people claim work often fall apart when looked at rigorously.