Odd Lots: Citi’s Dirk Willer on How You Know When the Bubble Is Over

Odd Lots: Citi’s Dirk Willer on How You Know When the Bubble Is Over

According to Dirk Willer, the Global Head of Macro Strategy at Citigroup, we are definitely in bubble territory. Per his research, the stock market has been in a bubble since May. Unlike many people, whose definitions of bubbles are a bit more vague or a bit more based on sentiment, Dirk’s work focuses on precise timing and price indicators that distinguish bubbles from mere booms. Furthermore, he argues that when the bubble first forms, the correct move historically is to buy into it and then just accept that you’ll never nail the top perfectly. On this episode, we talk about his overall approach as well as the signs of when the bubble has come to an end. We also talk about current parallels to the dotcom bubble, why gold has had such a monster year, and the signs from the Treasury market that make the US look increasingly like an emerging market.

Nov 15, 2025

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