Symantec Corporation provided earnings guidance for the fourth quarter and full year of 2018. For the fourth quarter, the company expects revenue to be in range of $1,185 million to $1,215 million. Diluted income per share to be in range of $0.06 to $0.10. For the year, the company expects revenue to be in range of $4,730 million to $4,760 million. Diluted income per share to be in range of $0.06 to $0.10.