Wall Street analysts expect Jefferies (JEF) to post quarterly earnings of $0.83 per share in its upcoming report, which indicates a year-over-year decline of 21$1.93 billion, down 1.1% from the year-ago quarter.The consensus EPS estimate for the quarter has undergone an upward revision of 1% in the past 30 days, bringing it to its present level. This represents how the covering analysts, as a whole, have reassessed their initial estimates during this timeframe.Before a company ...