KEY POINTS
  • Tobias Adrian, director of monetary and capital markets at the International Monetary Fund, told CNBC Jamie Dimon's call that U.S. stocks could tumble another 20% was "certainly possible."
  • Sentiment had so far held up relatively well, but a shift in this could spark a further downturn, he said.
  • Adrian also warned financial stability risks are very elevated, with the global economy in a "very, very stressed moment."

A shift in investor sentiment could see a further 20% downside for U.S. stock markets, according to the International Monetary Fund's director of monetary and capital markets.

IMF research found that rising interest rates and future earnings expectations were driving down company valuations in the current market downturn, Tobias Adrian told CNBC's Geoff Cutmore at the 2022 Annual Meetings of the International Monetary Fund and the World Bank Group in Washington, D.C.