Credit Suisse shares crash as Saudi investor rules out more funds

Shares of Credit Suisse crashed as much as 30% Wednesday to a new record low after its biggest backer appeared to rule out providing any more funding for the embattled Swiss lender.

​Shares of Credit Suisse crashed as much as 30% Wednesday to a new record low after its biggest backer appeared to rule out providing any more funding for the embattled Swiss lender.