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Only two times before has the ratio of junk bond yields to high-grade bond yields been lower than it is now. Those two instances preceded the Asian market crisis, and the global financial crisis. Bloomberg’s Sid Verma and Cecile Gutscher report:

According to a key valuation metric, investors are headed for the kind of bullishness on high-yield bonds thatโ€™s been seen just twice before: during the halcyon days of 1997โ€™s tech bubble before the Asia crash, and on the eve of the global financial crisis a decade later.

The ratio between U.S. junk-bond yields and their high-grade counterparts has reached levels that โ€œhearken back to the high risk appetite days of October 1997 and June 2007,โ€ CreditSights Inc. strategists Glenn Reynolds and Kevin Chun wrote in a note this week. Thatโ€™s โ€œnot a great set of dates along the credit market timeline of overconfidence,โ€ they noted.

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