Stocks Fall, Bonds Rise on Investor Worries Regional banks and economic outlook weigh on Wall Street. Regional-Bank Shares Dive as Investors Fret About Contagion PacWest Bancorp and First Horizon shares fell as investors wondered how much further regional-banking problems could spread. Bank of Canada's Macklem Warns Inflation Could Get 'Stuck Materially Above' Target If it does, the central bank stands ready to resume its rate-increase campaign, the bank's governor reiterates.