Gundlach recommends investors “de-risk” their stock and bond portfolios as his “favorite indicator” suggests “yields are going to break out to the upside,” and that will lead to market volatility.
"One of the things that I follow to give a really good short-term cyclical indication of the yield of the 10-year Treasury is the ratio of copper to gold," Gundlach said Tuesday on CNBC's "Halftime Report."
HT Zero Hedge