Duke Energy Corporation (NYSE:DUK) will release earnings results for the third quarter before the opening bell on Friday, Nov. 7.Analysts expect the Charlotte, North Carolina-based company to report quarterly earnings at $1.75 per share. That's up from$1.62 per share in the year-ago period. The consensus estimate for Duke Energy's quarterly revenue is $8.55 billion, compared to$8.15 billion a year earlier, according to data from Benzinga Pro.On Aug. 8, the company reported second-quarter adjusted earnings ...