Overnight, tumbling regional bank stocks (.KRX) dragged the S&P 500 (.SPX) down 1.2% and oil dived more than 5% on fears that shaky bank confidence and signs of weakness in the U.S. job market were harbingers of a looming broader slowdown.
Bonds rallied as investors reckoned the Federal Reserve, which sets policy later on Wednesday, will soon be switching from rate hikes to cuts.
Among banks, PacWest Bancorp (PACW.O), down 27.8%, Western Alliance Bancorp (WAL.N), down 15.1%, and Comerica Inc (CMA.N) down 12.4%, were the biggest losers.
If that happens, focus will be on whether or how hard Fed Chair Jerome Powell pushes back on investors' expectations for rate cuts by year's end.
The Australian dollar has given back some of the ground gained on Tuesday, following a surprise rate hike from the central bank, and sat at $0.6670.