National City (NCC, Fortune 500) shares plunged as much as 67% Monday, falling as low as $1.25 each,

National City insists it isn't about to follow in the footsteps of Wachovia and Washington Mutual. But the events of the past week suggest the bank's depositors are the ones who will make that decision. National City (NCC, Fortune 500) shares plunged as much as 67% Monday, falling as low as $1.25 each, as investors bet the Cleveland-based lender will be the next financial firm to fail.