 Shares of Duke Energy Corp. DUK, -1.71 fell 1.8 in afternoon trading Friday, after the utility company said while 430,000 of its customers in Florida are still without power because of Hurricane Ian, it has already restored power to about 650,000 customers. The North Carolina-based company, which serves 1.9 million customers in Florida, said it has 10,000 people working to restore power in Florida, many who were brought into Florida from other states before the hurricane. 